30859920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 320

約数和(自身を含む): 131658240

約数和(自身を除く): 100798320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 157, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 314, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 471, 504, 520, 540, 546, 560, 585, 624, 628, 630, 702, 720, 728, 756, 780, 785, 819, 840, 910, 936, 942, 945, 1008, 1040, 1080, 1092, 1099, 1170, 1256, 1260, 1365, 1404, 1413, 1456, 1512, 1560, 1570, 1638, 1680, 1755, 1820, 1872, 1884, 1890, 2041, 2160, 2184, 2198, 2340, 2355, 2457, 2512, 2520, 2730, 2808, 2826, 3024, 3120, 3140, 3276, 3297, 3510, 3640, 3768, 3780, 4082, 4095, 4239, 4368, 4396, 4680, 4710, 4914, 5040, 5460, 5495, 5616, 5652, 6123, 6280, 6552, 6594, 7020, 7065, 7280, 7536, 7560, 8164, 8190, 8478, 8792, 9360, 9420, 9828, 9891, 10205, 10920, 10990, 11304, 12246, 12285, 12560, 13104, 13188, 14040, 14130, 14287, 15120, 16328, 16380, 16485, 16956, 17584, 18369, 18840, 19656, 19782, 20410, 21195, 21840, 21980, 22608, 24492, 24570, 26376, 28080, 28260, 28574, 29673, 30615, 32656, 32760, 32970, 33912, 36738, 37680, 39312, 39564, 40820, 42390, 42861, 43960, 48984, 49140, 49455, 52752, 55107, 56520, 57148, 59346, 61230, 65520, 65940, 67824, 71435, 73476, 79128, 81640, 84780, 85722, 87920, 91845, 97968, 98280, 98910, 110214, 113040, 114296, 118692, 122460, 128583, 131880, 142870, 146952, 148365, 158256, 163280, 169560, 171444, 183690, 196560, 197820, 214305, 220428, 228592, 237384, 244920, 257166, 263760, 275535, 285740, 293904, 296730, 339120, 342888, 367380, 385749, 395640, 428610, 440856, 474768, 489840, 514332, 551070, 571480, 593460, 642915, 685776, 734760, 771498, 791280, 857220, 881712, 1028664, 1102140, 1142960, 1186920, 1285830, 1469520, 1542996, 1714440, 1928745, 2057328, 2204280, 2373840, 2571660, 3085992, 3428880, 3857490, 4408560, 5143320, 6171984, 7714980, 10286640, 15429960, 30859920]

約数ペア:

[(1, 30859920), (2, 15429960), (3, 10286640), (4, 7714980), (5, 6171984), (6, 5143320), (7, 4408560), (8, 3857490), (9, 3428880), (10, 3085992), (12, 2571660), (13, 2373840), (14, 2204280), (15, 2057328), (16, 1928745), (18, 1714440), (20, 1542996), (21, 1469520), (24, 1285830), (26, 1186920), (27, 1142960), (28, 1102140), (30, 1028664), (35, 881712), (36, 857220), (39, 791280), (40, 771498), (42, 734760), (45, 685776), (48, 642915), (52, 593460), (54, 571480), (56, 551070), (60, 514332), (63, 489840), (65, 474768), (70, 440856), (72, 428610), (78, 395640), (80, 385749), (84, 367380), (90, 342888), (91, 339120), (104, 296730), (105, 293904), (108, 285740), (112, 275535), (117, 263760), (120, 257166), (126, 244920), (130, 237384), (135, 228592), (140, 220428), (144, 214305), (156, 197820), (157, 196560), (168, 183690), (180, 171444), (182, 169560), (189, 163280), (195, 158256), (208, 148365), (210, 146952), (216, 142870), (234, 131880), (240, 128583), (252, 122460), (260, 118692), (270, 114296), (273, 113040), (280, 110214), (312, 98910), (314, 98280), (315, 97968), (336, 91845), (351, 87920), (360, 85722), (364, 84780), (378, 81640), (390, 79128), (420, 73476), (432, 71435), (455, 67824), (468, 65940), (471, 65520), (504, 61230), (520, 59346), (540, 57148), (546, 56520), (560, 55107), (585, 52752), (624, 49455), (628, 49140), (630, 48984), (702, 43960), (720, 42861), (728, 42390), (756, 40820), (780, 39564), (785, 39312), (819, 37680), (840, 36738), (910, 33912), (936, 32970), (942, 32760), (945, 32656), (1008, 30615), (1040, 29673), (1080, 28574), (1092, 28260), (1099, 28080), (1170, 26376), (1256, 24570), (1260, 24492), (1365, 22608), (1404, 21980), (1413, 21840), (1456, 21195), (1512, 20410), (1560, 19782), (1570, 19656), (1638, 18840), (1680, 18369), (1755, 17584), (1820, 16956), (1872, 16485), (1884, 16380), (1890, 16328), (2041, 15120), (2160, 14287), (2184, 14130), (2198, 14040), (2340, 13188), (2355, 13104), (2457, 12560), (2512, 12285), (2520, 12246), (2730, 11304), (2808, 10990), (2826, 10920), (3024, 10205), (3120, 9891), (3140, 9828), (3276, 9420), (3297, 9360), (3510, 8792), (3640, 8478), (3768, 8190), (3780, 8164), (4082, 7560), (4095, 7536), (4239, 7280), (4368, 7065), (4396, 7020), (4680, 6594), (4710, 6552), (4914, 6280), (5040, 6123), (5460, 5652), (5495, 5616)]