75740580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420781}}^1$

素因数の和:420796

約数の個数: 36

約数和(自身を含む): 229746972

約数和(自身を除く): 154006392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420781, 841562, 1262343, 1683124, 2103905, 2524686, 3787029, 4207810, 5049372, 6311715, 7574058, 8415620, 12623430, 15148116, 18935145, 25246860, 37870290, 75740580]

約数ペア:

[(1, 75740580), (2, 37870290), (3, 25246860), (4, 18935145), (5, 15148116), (6, 12623430), (9, 8415620), (10, 7574058), (12, 6311715), (15, 5049372), (18, 4207810), (20, 3787029), (30, 2524686), (36, 2103905), (45, 1683124), (60, 1262343), (90, 841562), (180, 420781)]