90185220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{501029}}^1$

素因数の和:501044

約数の個数: 36

約数和(自身を含む): 273562380

約数和(自身を除く): 183377160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 501029, 1002058, 1503087, 2004116, 2505145, 3006174, 4509261, 5010290, 6012348, 7515435, 9018522, 10020580, 15030870, 18037044, 22546305, 30061740, 45092610, 90185220]

約数ペア:

[(1, 90185220), (2, 45092610), (3, 30061740), (4, 22546305), (5, 18037044), (6, 15030870), (9, 10020580), (10, 9018522), (12, 7515435), (15, 6012348), (18, 5010290), (20, 4509261), (30, 3006174), (36, 2505145), (45, 2004116), (60, 1503087), (90, 1002058), (180, 501029)]