129349740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165833}}^1$

素因数の和:165858

約数の個数: 48

約数和(自身を含む): 390041568

約数和(自身を除く): 260691828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 165833, 331666, 497499, 663332, 829165, 994998, 1658330, 1989996, 2155829, 2487495, 3316660, 4311658, 4974990, 6467487, 8623316, 9949980, 10779145, 12934974, 21558290, 25869948, 32337435, 43116580, 64674870, 129349740]

約数ペア:

[(1, 129349740), (2, 64674870), (3, 43116580), (4, 32337435), (5, 25869948), (6, 21558290), (10, 12934974), (12, 10779145), (13, 9949980), (15, 8623316), (20, 6467487), (26, 4974990), (30, 4311658), (39, 3316660), (52, 2487495), (60, 2155829), (65, 1989996), (78, 1658330), (130, 994998), (156, 829165), (195, 663332), (260, 497499), (390, 331666), (780, 165833)]