656804220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{106279}}^1$

素因数の和:106394

約数の個数: 48

約数和(自身を含む): 1856924160

約数和(自身を除く): 1200119940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 106279, 212558, 318837, 425116, 531395, 637674, 1062790, 1275348, 1594185, 2125580, 3188370, 6376740, 10946737, 21893474, 32840211, 43786948, 54733685, 65680422, 109467370, 131360844, 164201055, 218934740, 328402110, 656804220]

約数ペア:

[(1, 656804220), (2, 328402110), (3, 218934740), (4, 164201055), (5, 131360844), (6, 109467370), (10, 65680422), (12, 54733685), (15, 43786948), (20, 32840211), (30, 21893474), (60, 10946737), (103, 6376740), (206, 3188370), (309, 2125580), (412, 1594185), (515, 1275348), (618, 1062790), (1030, 637674), (1236, 531395), (1545, 425116), (2060, 318837), (3090, 212558), (6180, 106279)]