64689480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179693}}^1$

素因数の和:179710

約数の個数: 48

約数和(自身を含む): 210241980

約数和(自身を除く): 145552500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179693, 359386, 539079, 718772, 898465, 1078158, 1437544, 1617237, 1796930, 2156316, 2695395, 3234474, 3593860, 4312632, 5390790, 6468948, 7187720, 8086185, 10781580, 12937896, 16172370, 21563160, 32344740, 64689480]

約数ペア:

[(1, 64689480), (2, 32344740), (3, 21563160), (4, 16172370), (5, 12937896), (6, 10781580), (8, 8086185), (9, 7187720), (10, 6468948), (12, 5390790), (15, 4312632), (18, 3593860), (20, 3234474), (24, 2695395), (30, 2156316), (36, 1796930), (40, 1617237), (45, 1437544), (60, 1078158), (72, 898465), (90, 718772), (120, 539079), (180, 359386), (360, 179693)]