64978110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{721979}}^1$

素因数の和:721992

約数の個数: 24

約数和(自身を含む): 168943320

約数和(自身を除く): 103965210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 721979, 1443958, 2165937, 3609895, 4331874, 6497811, 7219790, 10829685, 12995622, 21659370, 32489055, 64978110]

約数ペア:

[(1, 64978110), (2, 32489055), (3, 21659370), (5, 12995622), (6, 10829685), (9, 7219790), (10, 6497811), (15, 4331874), (18, 3609895), (30, 2165937), (45, 1443958), (90, 721979)]