30669280

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 42529664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 1861, 2060, 3296, 3722, 4120, 7444, 8240, 9305, 14888, 16480, 18610, 29776, 37220, 59552, 74440, 148880, 191683, 297760, 383366, 766732, 958415, 1533464, 1916830, 3066928, 3833660, 6133856, 7667320, 15334640, 30669280]

約数ペア:

[(1, 30669280), (2, 15334640), (4, 7667320), (5, 6133856), (8, 3833660), (10, 3066928), (16, 1916830), (20, 1533464), (32, 958415), (40, 766732), (80, 383366), (103, 297760), (160, 191683), (206, 148880), (412, 74440), (515, 59552), (824, 37220), (1030, 29776), (1648, 18610), (1861, 16480), (2060, 14888), (3296, 9305), (3722, 8240), (4120, 7444)]