90026460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1129}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 273939120

約数和(自身を除く): 183912660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1129, 1329, 1772, 2215, 2258, 2658, 3387, 3987, 4430, 4516, 5316, 5645, 6645, 6774, 7974, 8860, 10161, 11290, 13290, 13548, 15948, 16935, 19935, 20322, 22580, 26580, 33870, 39870, 40644, 50805, 67740, 79740, 101610, 203220, 500147, 1000294, 1500441, 2000588, 2500735, 3000882, 4501323, 5001470, 6001764, 7502205, 9002646, 10002940, 15004410, 18005292, 22506615, 30008820, 45013230, 90026460]

約数ペア:

[(1, 90026460), (2, 45013230), (3, 30008820), (4, 22506615), (5, 18005292), (6, 15004410), (9, 10002940), (10, 9002646), (12, 7502205), (15, 6001764), (18, 5001470), (20, 4501323), (30, 3000882), (36, 2500735), (45, 2000588), (60, 1500441), (90, 1000294), (180, 500147), (443, 203220), (886, 101610), (1129, 79740), (1329, 67740), (1772, 50805), (2215, 40644), (2258, 39870), (2658, 33870), (3387, 26580), (3987, 22580), (4430, 20322), (4516, 19935), (5316, 16935), (5645, 15948), (6645, 13548), (6774, 13290), (7974, 11290), (8860, 10161)]