130312620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{723959}}^1$

素因数の和:723974

約数の個数: 36

約数和(自身を含む): 395282160

約数和(自身を除く): 264969540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 723959, 1447918, 2171877, 2895836, 3619795, 4343754, 6515631, 7239590, 8687508, 10859385, 13031262, 14479180, 21718770, 26062524, 32578155, 43437540, 65156310, 130312620]

約数ペア:

[(1, 130312620), (2, 65156310), (3, 43437540), (4, 32578155), (5, 26062524), (6, 21718770), (9, 14479180), (10, 13031262), (12, 10859385), (15, 8687508), (18, 7239590), (20, 6515631), (30, 4343754), (36, 3619795), (45, 2895836), (60, 2171877), (90, 1447918), (180, 723959)]