64578060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39863}}^1$

素因数の和:39884

約数の個数: 60

約数和(自身を含む): 202588848

約数和(自身を除く): 138010788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39863, 79726, 119589, 159452, 199315, 239178, 358767, 398630, 478356, 597945, 717534, 797260, 1076301, 1195890, 1435068, 1793835, 2152602, 2391780, 3228903, 3587670, 4305204, 5381505, 6457806, 7175340, 10763010, 12915612, 16144515, 21526020, 32289030, 64578060]

約数ペア:

[(1, 64578060), (2, 32289030), (3, 21526020), (4, 16144515), (5, 12915612), (6, 10763010), (9, 7175340), (10, 6457806), (12, 5381505), (15, 4305204), (18, 3587670), (20, 3228903), (27, 2391780), (30, 2152602), (36, 1793835), (45, 1435068), (54, 1195890), (60, 1076301), (81, 797260), (90, 717534), (108, 597945), (135, 478356), (162, 398630), (180, 358767), (270, 239178), (324, 199315), (405, 159452), (540, 119589), (810, 79726), (1620, 39863)]