253252620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1406959}}^1$

素因数の和:1406974

約数の個数: 36

約数和(自身を含む): 768200160

約数和(自身を除く): 514947540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1406959, 2813918, 4220877, 5627836, 7034795, 8441754, 12662631, 14069590, 16883508, 21104385, 25325262, 28139180, 42208770, 50650524, 63313155, 84417540, 126626310, 253252620]

約数ペア:

[(1, 253252620), (2, 126626310), (3, 84417540), (4, 63313155), (5, 50650524), (6, 42208770), (9, 28139180), (10, 25325262), (12, 21104385), (15, 16883508), (18, 14069590), (20, 12662631), (30, 8441754), (36, 7034795), (45, 5627836), (60, 4220877), (90, 2813918), (180, 1406959)]