42980580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238781}}^1$

素因数の和:238796

約数の個数: 36

約数和(自身を含む): 130374972

約数和(自身を除く): 87394392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238781, 477562, 716343, 955124, 1193905, 1432686, 2149029, 2387810, 2865372, 3581715, 4298058, 4775620, 7163430, 8596116, 10745145, 14326860, 21490290, 42980580]

約数ペア:

[(1, 42980580), (2, 21490290), (3, 14326860), (4, 10745145), (5, 8596116), (6, 7163430), (9, 4775620), (10, 4298058), (12, 3581715), (15, 2865372), (18, 2387810), (20, 2149029), (30, 1432686), (36, 1193905), (45, 955124), (60, 716343), (90, 477562), (180, 238781)]