29973960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 98280000

約数和(自身を除く): 68306040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 599, 695, 834, 1112, 1198, 1251, 1390, 1668, 1797, 2085, 2396, 2502, 2780, 2995, 3336, 3594, 4170, 4792, 5004, 5391, 5560, 5990, 6255, 7188, 8340, 8985, 10008, 10782, 11980, 12510, 14376, 16680, 17970, 21564, 23960, 25020, 26955, 35940, 43128, 50040, 53910, 71880, 83261, 107820, 166522, 215640, 249783, 333044, 416305, 499566, 666088, 749349, 832610, 999132, 1248915, 1498698, 1665220, 1998264, 2497830, 2997396, 3330440, 3746745, 4995660, 5994792, 7493490, 9991320, 14986980, 29973960]

約数ペア:

[(1, 29973960), (2, 14986980), (3, 9991320), (4, 7493490), (5, 5994792), (6, 4995660), (8, 3746745), (9, 3330440), (10, 2997396), (12, 2497830), (15, 1998264), (18, 1665220), (20, 1498698), (24, 1248915), (30, 999132), (36, 832610), (40, 749349), (45, 666088), (60, 499566), (72, 416305), (90, 333044), (120, 249783), (139, 215640), (180, 166522), (278, 107820), (360, 83261), (417, 71880), (556, 53910), (599, 50040), (695, 43128), (834, 35940), (1112, 26955), (1198, 25020), (1251, 23960), (1390, 21564), (1668, 17970), (1797, 16680), (2085, 14376), (2396, 12510), (2502, 11980), (2780, 10782), (2995, 10008), (3336, 8985), (3594, 8340), (4170, 7188), (4792, 6255), (5004, 5990), (5391, 5560)]