245847810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2777}}^1$

素因数の和:3027

約数の個数: 64

約数和(自身を含む): 638451072

約数和(自身を除く): 392603262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 1135, 1362, 2270, 2777, 2951, 3405, 5554, 5902, 6810, 8331, 8853, 13885, 14755, 16662, 17706, 27770, 29510, 36101, 41655, 44265, 72202, 83310, 88530, 108303, 180505, 216606, 361010, 541515, 630379, 1083030, 1260758, 1891137, 3151895, 3782274, 6303790, 8194927, 9455685, 16389854, 18911370, 24584781, 40974635, 49169562, 81949270, 122923905, 245847810]

約数ペア:

[(1, 245847810), (2, 122923905), (3, 81949270), (5, 49169562), (6, 40974635), (10, 24584781), (13, 18911370), (15, 16389854), (26, 9455685), (30, 8194927), (39, 6303790), (65, 3782274), (78, 3151895), (130, 1891137), (195, 1260758), (227, 1083030), (390, 630379), (454, 541515), (681, 361010), (1135, 216606), (1362, 180505), (2270, 108303), (2777, 88530), (2951, 83310), (3405, 72202), (5554, 44265), (5902, 41655), (6810, 36101), (8331, 29510), (8853, 27770), (13885, 17706), (14755, 16662)]