844020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{521}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 2652804

約数和(自身を除く): 1808784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 521, 540, 810, 1042, 1563, 1620, 2084, 2605, 3126, 4689, 5210, 6252, 7815, 9378, 10420, 14067, 15630, 18756, 23445, 28134, 31260, 42201, 46890, 56268, 70335, 84402, 93780, 140670, 168804, 211005, 281340, 422010, 844020]

約数ペア:

[(1, 844020), (2, 422010), (3, 281340), (4, 211005), (5, 168804), (6, 140670), (9, 93780), (10, 84402), (12, 70335), (15, 56268), (18, 46890), (20, 42201), (27, 31260), (30, 28134), (36, 23445), (45, 18756), (54, 15630), (60, 14067), (81, 10420), (90, 9378), (108, 7815), (135, 6252), (162, 5210), (180, 4689), (270, 3126), (324, 2605), (405, 2084), (521, 1620), (540, 1563), (810, 1042)]