217961190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2421791}}^1$

素因数の和:2421804

約数の個数: 24

約数和(自身を含む): 566699328

約数和(自身を除く): 348738138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2421791, 4843582, 7265373, 12108955, 14530746, 21796119, 24217910, 36326865, 43592238, 72653730, 108980595, 217961190]

約数ペア:

[(1, 217961190), (2, 108980595), (3, 72653730), (5, 43592238), (6, 36326865), (9, 24217910), (10, 21796119), (15, 14530746), (18, 12108955), (30, 7265373), (45, 4843582), (90, 2421791)]