64661490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79829}}^1$

素因数の和:79848

約数の個数: 40

約数和(自身を含む): 173869740

約数和(自身を除く): 109208250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 79829, 159658, 239487, 399145, 478974, 718461, 798290, 1197435, 1436922, 2155383, 2394870, 3592305, 4310766, 6466149, 7184610, 10776915, 12932298, 21553830, 32330745, 64661490]

約数ペア:

[(1, 64661490), (2, 32330745), (3, 21553830), (5, 12932298), (6, 10776915), (9, 7184610), (10, 6466149), (15, 4310766), (18, 3592305), (27, 2394870), (30, 2155383), (45, 1436922), (54, 1197435), (81, 798290), (90, 718461), (135, 478974), (162, 399145), (270, 239487), (405, 159658), (810, 79829)]