853237620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{26189}}^1$

素因数の和:26385

約数の個数: 72

約数和(自身を含む): 2602552680

約数和(自身を除く): 1749315060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 26189, 32580, 52378, 78567, 104756, 130945, 157134, 235701, 261890, 314268, 392835, 471402, 523780, 785670, 942804, 1178505, 1571340, 2357010, 4714020, 4740209, 9480418, 14220627, 18960836, 23701045, 28441254, 42661881, 47402090, 56882508, 71103135, 85323762, 94804180, 142206270, 170647524, 213309405, 284412540, 426618810, 853237620]

約数ペア:

[(1, 853237620), (2, 426618810), (3, 284412540), (4, 213309405), (5, 170647524), (6, 142206270), (9, 94804180), (10, 85323762), (12, 71103135), (15, 56882508), (18, 47402090), (20, 42661881), (30, 28441254), (36, 23701045), (45, 18960836), (60, 14220627), (90, 9480418), (180, 4740209), (181, 4714020), (362, 2357010), (543, 1571340), (724, 1178505), (905, 942804), (1086, 785670), (1629, 523780), (1810, 471402), (2172, 392835), (2715, 314268), (3258, 261890), (3620, 235701), (5430, 157134), (6516, 130945), (8145, 104756), (10860, 78567), (16290, 52378), (26189, 32580)]