15956820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8059}}^1$

素因数の和:8085

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 36852300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8059, 16118, 24177, 32236, 40295, 48354, 72531, 80590, 88649, 96708, 120885, 145062, 161180, 177298, 241770, 265947, 290124, 354596, 362655, 443245, 483540, 531894, 725310, 797841, 886490, 1063788, 1329735, 1450620, 1595682, 1772980, 2659470, 3191364, 3989205, 5318940, 7978410, 15956820]

約数ペア:

[(1, 15956820), (2, 7978410), (3, 5318940), (4, 3989205), (5, 3191364), (6, 2659470), (9, 1772980), (10, 1595682), (11, 1450620), (12, 1329735), (15, 1063788), (18, 886490), (20, 797841), (22, 725310), (30, 531894), (33, 483540), (36, 443245), (44, 362655), (45, 354596), (55, 290124), (60, 265947), (66, 241770), (90, 177298), (99, 161180), (110, 145062), (132, 120885), (165, 96708), (180, 88649), (198, 80590), (220, 72531), (330, 48354), (396, 40295), (495, 32236), (660, 24177), (990, 16118), (1980, 8059)]