55940580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310781}}^1$

素因数の和:310796

約数の個数: 36

約数和(自身を含む): 169686972

約数和(自身を除く): 113746392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310781, 621562, 932343, 1243124, 1553905, 1864686, 2797029, 3107810, 3729372, 4661715, 5594058, 6215620, 9323430, 11188116, 13985145, 18646860, 27970290, 55940580]

約数ペア:

[(1, 55940580), (2, 27970290), (3, 18646860), (4, 13985145), (5, 11188116), (6, 9323430), (9, 6215620), (10, 5594058), (12, 4661715), (15, 3729372), (18, 3107810), (20, 2797029), (30, 1864686), (36, 1553905), (45, 1243124), (60, 932343), (90, 621562), (180, 310781)]