888940620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{9479}}^1$

素因数の和:10015

約数の個数: 72

約数和(自身を含む): 2701913760

約数和(自身を除く): 1812973140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 1042, 1563, 2084, 2605, 3126, 4689, 5210, 6252, 7815, 9378, 9479, 10420, 15630, 18756, 18958, 23445, 28437, 31260, 37916, 46890, 47395, 56874, 85311, 93780, 94790, 113748, 142185, 170622, 189580, 284370, 341244, 426555, 568740, 853110, 1706220, 4938559, 9877118, 14815677, 19754236, 24692795, 29631354, 44447031, 49385590, 59262708, 74078385, 88894062, 98771180, 148156770, 177788124, 222235155, 296313540, 444470310, 888940620]

約数ペア:

[(1, 888940620), (2, 444470310), (3, 296313540), (4, 222235155), (5, 177788124), (6, 148156770), (9, 98771180), (10, 88894062), (12, 74078385), (15, 59262708), (18, 49385590), (20, 44447031), (30, 29631354), (36, 24692795), (45, 19754236), (60, 14815677), (90, 9877118), (180, 4938559), (521, 1706220), (1042, 853110), (1563, 568740), (2084, 426555), (2605, 341244), (3126, 284370), (4689, 189580), (5210, 170622), (6252, 142185), (7815, 113748), (9378, 94790), (9479, 93780), (10420, 85311), (15630, 56874), (18756, 47395), (18958, 46890), (23445, 37916), (28437, 31260)]