72179340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2309}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 202577760

約数和(自身を除く): 130398420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2309, 2605, 3126, 4618, 5210, 6252, 6927, 7815, 9236, 10420, 11545, 13854, 15630, 23090, 27708, 31260, 34635, 46180, 69270, 138540, 1202989, 2405978, 3608967, 4811956, 6014945, 7217934, 12029890, 14435868, 18044835, 24059780, 36089670, 72179340]

約数ペア:

[(1, 72179340), (2, 36089670), (3, 24059780), (4, 18044835), (5, 14435868), (6, 12029890), (10, 7217934), (12, 6014945), (15, 4811956), (20, 3608967), (30, 2405978), (60, 1202989), (521, 138540), (1042, 69270), (1563, 46180), (2084, 34635), (2309, 31260), (2605, 27708), (3126, 23090), (4618, 15630), (5210, 13854), (6252, 11545), (6927, 10420), (7815, 9236)]