25221060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 77791896

約数和(自身を除く): 52570836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2297, 2745, 3660, 4594, 5490, 6891, 9188, 10980, 11485, 13782, 20673, 22970, 27564, 34455, 41346, 45940, 68910, 82692, 103365, 137820, 140117, 206730, 280234, 413460, 420351, 560468, 700585, 840702, 1261053, 1401170, 1681404, 2101755, 2522106, 2802340, 4203510, 5044212, 6305265, 8407020, 12610530, 25221060]

約数ペア:

[(1, 25221060), (2, 12610530), (3, 8407020), (4, 6305265), (5, 5044212), (6, 4203510), (9, 2802340), (10, 2522106), (12, 2101755), (15, 1681404), (18, 1401170), (20, 1261053), (30, 840702), (36, 700585), (45, 560468), (60, 420351), (61, 413460), (90, 280234), (122, 206730), (180, 140117), (183, 137820), (244, 103365), (305, 82692), (366, 68910), (549, 45940), (610, 41346), (732, 34455), (915, 27564), (1098, 22970), (1220, 20673), (1830, 13782), (2196, 11485), (2297, 10980), (2745, 9188), (3660, 6891), (4594, 5490)]