29978390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 32618410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 190, 229, 247, 265, 458, 494, 530, 689, 1007, 1145, 1235, 1378, 2014, 2290, 2470, 2977, 3445, 4351, 5035, 5954, 6890, 8702, 10070, 12137, 13091, 14885, 21755, 24274, 26182, 29770, 43510, 56563, 60685, 65455, 113126, 121370, 130910, 157781, 230603, 282815, 315562, 461206, 565630, 788905, 1153015, 1577810, 2306030, 2997839, 5995678, 14989195, 29978390]

約数ペア:

[(1, 29978390), (2, 14989195), (5, 5995678), (10, 2997839), (13, 2306030), (19, 1577810), (26, 1153015), (38, 788905), (53, 565630), (65, 461206), (95, 315562), (106, 282815), (130, 230603), (190, 157781), (229, 130910), (247, 121370), (265, 113126), (458, 65455), (494, 60685), (530, 56563), (689, 43510), (1007, 29770), (1145, 26182), (1235, 24274), (1378, 21755), (2014, 14885), (2290, 13091), (2470, 12137), (2977, 10070), (3445, 8702), (4351, 6890), (5035, 5954)]