15694018180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{53861}}^1$

素因数の和:54744

約数の個数: 48

約数和(自身を含む): 34937478576

約数和(自身を除く): 19243460396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 857, 1714, 3428, 4285, 8570, 14569, 17140, 29138, 53861, 58276, 72845, 107722, 145690, 215444, 269305, 291380, 538610, 915637, 1077220, 1831274, 3662548, 4578185, 9156370, 18312740, 46158877, 92317754, 184635508, 230794385, 461588770, 784700909, 923177540, 1569401818, 3138803636, 3923504545, 7847009090, 15694018180]

約数ペア:

[(1, 15694018180), (2, 7847009090), (4, 3923504545), (5, 3138803636), (10, 1569401818), (17, 923177540), (20, 784700909), (34, 461588770), (68, 230794385), (85, 184635508), (170, 92317754), (340, 46158877), (857, 18312740), (1714, 9156370), (3428, 4578185), (4285, 3662548), (8570, 1831274), (14569, 1077220), (17140, 915637), (29138, 538610), (53861, 291380), (58276, 269305), (72845, 215444), (107722, 145690)]