88302780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490571}}^1$

素因数の和:490586

約数の個数: 36

約数和(自身を含む): 267852312

約数和(自身を除く): 179549532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490571, 981142, 1471713, 1962284, 2452855, 2943426, 4415139, 4905710, 5886852, 7358565, 8830278, 9811420, 14717130, 17660556, 22075695, 29434260, 44151390, 88302780]

約数ペア:

[(1, 88302780), (2, 44151390), (3, 29434260), (4, 22075695), (5, 17660556), (6, 14717130), (9, 9811420), (10, 8830278), (12, 7358565), (15, 5886852), (18, 4905710), (20, 4415139), (30, 2943426), (36, 2452855), (45, 1962284), (60, 1471713), (90, 981142), (180, 490571)]