3857490

素因数分解:

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

素因数の和:193

約数の個数: 128

約数和(自身を含む): 12741120

約数和(自身を除く): 8883630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 157, 182, 189, 195, 210, 234, 270, 273, 314, 315, 351, 378, 390, 455, 471, 546, 585, 630, 702, 785, 819, 910, 942, 945, 1099, 1170, 1365, 1413, 1570, 1638, 1755, 1890, 2041, 2198, 2355, 2457, 2730, 2826, 3297, 3510, 4082, 4095, 4239, 4710, 4914, 5495, 6123, 6594, 7065, 8190, 8478, 9891, 10205, 10990, 12246, 12285, 14130, 14287, 16485, 18369, 19782, 20410, 21195, 24570, 28574, 29673, 30615, 32970, 36738, 42390, 42861, 49455, 55107, 59346, 61230, 71435, 85722, 91845, 98910, 110214, 128583, 142870, 148365, 183690, 214305, 257166, 275535, 296730, 385749, 428610, 551070, 642915, 771498, 1285830, 1928745, 3857490]

約数ペア:

[(1, 3857490), (2, 1928745), (3, 1285830), (5, 771498), (6, 642915), (7, 551070), (9, 428610), (10, 385749), (13, 296730), (14, 275535), (15, 257166), (18, 214305), (21, 183690), (26, 148365), (27, 142870), (30, 128583), (35, 110214), (39, 98910), (42, 91845), (45, 85722), (54, 71435), (63, 61230), (65, 59346), (70, 55107), (78, 49455), (90, 42861), (91, 42390), (105, 36738), (117, 32970), (126, 30615), (130, 29673), (135, 28574), (157, 24570), (182, 21195), (189, 20410), (195, 19782), (210, 18369), (234, 16485), (270, 14287), (273, 14130), (314, 12285), (315, 12246), (351, 10990), (378, 10205), (390, 9891), (455, 8478), (471, 8190), (546, 7065), (585, 6594), (630, 6123), (702, 5495), (785, 4914), (819, 4710), (910, 4239), (942, 4095), (945, 4082), (1099, 3510), (1170, 3297), (1365, 2826), (1413, 2730), (1570, 2457), (1638, 2355), (1755, 2198), (1890, 2041)]