61542990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{75979}}^1$

素因数の和:75998

約数の個数: 40

約数和(自身を含む): 165484440

約数和(自身を除く): 103941450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 75979, 151958, 227937, 379895, 455874, 683811, 759790, 1139685, 1367622, 2051433, 2279370, 3419055, 4102866, 6154299, 6838110, 10257165, 12308598, 20514330, 30771495, 61542990]

約数ペア:

[(1, 61542990), (2, 30771495), (3, 20514330), (5, 12308598), (6, 10257165), (9, 6838110), (10, 6154299), (15, 4102866), (18, 3419055), (27, 2279370), (30, 2051433), (45, 1367622), (54, 1139685), (81, 759790), (90, 683811), (135, 455874), (162, 379895), (270, 227937), (405, 151958), (810, 75979)]