64718190

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{26633}}^1$

素因数の和:26655

約数の個数: 48

約数和(自身を含む): 174505968

約数和(自身を除く): 109787778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 26633, 53266, 79899, 133165, 159798, 239697, 266330, 399495, 479394, 719091, 798990, 1198485, 1438182, 2157273, 2396970, 3595455, 4314546, 6471819, 7190910, 10786365, 12943638, 21572730, 32359095, 64718190]

約数ペア:

[(1, 64718190), (2, 32359095), (3, 21572730), (5, 12943638), (6, 10786365), (9, 7190910), (10, 6471819), (15, 4314546), (18, 3595455), (27, 2396970), (30, 2157273), (45, 1438182), (54, 1198485), (81, 798990), (90, 719091), (135, 479394), (162, 399495), (243, 266330), (270, 239697), (405, 159798), (486, 133165), (810, 79899), (1215, 53266), (2430, 26633)]