30901920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 118008576

約数和(自身を除く): 87106656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 541, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1082, 1120, 1190, 1360, 1428, 1623, 1632, 1680, 1785, 1904, 2040, 2164, 2380, 2705, 2720, 2856, 3246, 3360, 3570, 3787, 3808, 4080, 4328, 4760, 5410, 5712, 6492, 7140, 7574, 8115, 8160, 8656, 9197, 9520, 10820, 11361, 11424, 12984, 14280, 15148, 16230, 17312, 18394, 18935, 19040, 21640, 22722, 25968, 27591, 28560, 30296, 32460, 36788, 37870, 43280, 45444, 45985, 51936, 55182, 56805, 57120, 60592, 64379, 64920, 73576, 75740, 86560, 90888, 91970, 110364, 113610, 121184, 128758, 129840, 137955, 147152, 151480, 181776, 183940, 193137, 220728, 227220, 257516, 259680, 275910, 294304, 302960, 321895, 363552, 367880, 386274, 441456, 454440, 515032, 551820, 605920, 643790, 735760, 772548, 882912, 908880, 965685, 1030064, 1103640, 1287580, 1471520, 1545096, 1817760, 1931370, 2060128, 2207280, 2575160, 3090192, 3862740, 4414560, 5150320, 6180384, 7725480, 10300640, 15450960, 30901920]

約数ペア:

[(1, 30901920), (2, 15450960), (3, 10300640), (4, 7725480), (5, 6180384), (6, 5150320), (7, 4414560), (8, 3862740), (10, 3090192), (12, 2575160), (14, 2207280), (15, 2060128), (16, 1931370), (17, 1817760), (20, 1545096), (21, 1471520), (24, 1287580), (28, 1103640), (30, 1030064), (32, 965685), (34, 908880), (35, 882912), (40, 772548), (42, 735760), (48, 643790), (51, 605920), (56, 551820), (60, 515032), (68, 454440), (70, 441456), (80, 386274), (84, 367880), (85, 363552), (96, 321895), (102, 302960), (105, 294304), (112, 275910), (119, 259680), (120, 257516), (136, 227220), (140, 220728), (160, 193137), (168, 183940), (170, 181776), (204, 151480), (210, 147152), (224, 137955), (238, 129840), (240, 128758), (255, 121184), (272, 113610), (280, 110364), (336, 91970), (340, 90888), (357, 86560), (408, 75740), (420, 73576), (476, 64920), (480, 64379), (510, 60592), (541, 57120), (544, 56805), (560, 55182), (595, 51936), (672, 45985), (680, 45444), (714, 43280), (816, 37870), (840, 36788), (952, 32460), (1020, 30296), (1082, 28560), (1120, 27591), (1190, 25968), (1360, 22722), (1428, 21640), (1623, 19040), (1632, 18935), (1680, 18394), (1785, 17312), (1904, 16230), (2040, 15148), (2164, 14280), (2380, 12984), (2705, 11424), (2720, 11361), (2856, 10820), (3246, 9520), (3360, 9197), (3570, 8656), (3787, 8160), (3808, 8115), (4080, 7574), (4328, 7140), (4760, 6492), (5410, 5712)]