7639620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 21553728

約数和(自身を除く): 13914108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 811, 942, 1570, 1622, 1884, 2355, 2433, 3140, 3244, 4055, 4710, 4866, 8110, 9420, 9732, 12165, 16220, 24330, 48660, 127327, 254654, 381981, 509308, 636635, 763962, 1273270, 1527924, 1909905, 2546540, 3819810, 7639620]

約数ペア:

[(1, 7639620), (2, 3819810), (3, 2546540), (4, 1909905), (5, 1527924), (6, 1273270), (10, 763962), (12, 636635), (15, 509308), (20, 381981), (30, 254654), (60, 127327), (157, 48660), (314, 24330), (471, 16220), (628, 12165), (785, 9732), (811, 9420), (942, 8110), (1570, 4866), (1622, 4710), (1884, 4055), (2355, 3244), (2433, 3140)]