15979620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1163}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 44976960

約数和(自身を除く): 28997340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1163, 1374, 2290, 2326, 2748, 3435, 3489, 4580, 4652, 5815, 6870, 6978, 11630, 13740, 13956, 17445, 23260, 34890, 69780, 266327, 532654, 798981, 1065308, 1331635, 1597962, 2663270, 3195924, 3994905, 5326540, 7989810, 15979620]

約数ペア:

[(1, 15979620), (2, 7989810), (3, 5326540), (4, 3994905), (5, 3195924), (6, 2663270), (10, 1597962), (12, 1331635), (15, 1065308), (20, 798981), (30, 532654), (60, 266327), (229, 69780), (458, 34890), (687, 23260), (916, 17445), (1145, 13956), (1163, 13740), (1374, 11630), (2290, 6978), (2326, 6870), (2748, 5815), (3435, 4652), (3489, 4580)]