258678180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1437101}}^1$

素因数の和:1437116

約数の個数: 36

約数和(自身を含む): 784657692

約数和(自身を除く): 525979512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1437101, 2874202, 4311303, 5748404, 7185505, 8622606, 12933909, 14371010, 17245212, 21556515, 25867818, 28742020, 43113030, 51735636, 64669545, 86226060, 129339090, 258678180]

約数ペア:

[(1, 258678180), (2, 129339090), (3, 86226060), (4, 64669545), (5, 51735636), (6, 43113030), (9, 28742020), (10, 25867818), (12, 21556515), (15, 17245212), (18, 14371010), (20, 12933909), (30, 8622606), (36, 7185505), (45, 5748404), (60, 4311303), (90, 2874202), (180, 1437101)]