51037830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 136728000

約数和(自身を除く): 85690170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 449, 842, 898, 1263, 1347, 2105, 2245, 2526, 2694, 3789, 4041, 4210, 4490, 6315, 6735, 7578, 8082, 11367, 12123, 12630, 13470, 18945, 20205, 22734, 24246, 37890, 40410, 56835, 60615, 113670, 121230, 189029, 378058, 567087, 945145, 1134174, 1701261, 1890290, 2835435, 3402522, 5103783, 5670870, 8506305, 10207566, 17012610, 25518915, 51037830]

約数ペア:

[(1, 51037830), (2, 25518915), (3, 17012610), (5, 10207566), (6, 8506305), (9, 5670870), (10, 5103783), (15, 3402522), (18, 2835435), (27, 1890290), (30, 1701261), (45, 1134174), (54, 945145), (90, 567087), (135, 378058), (270, 189029), (421, 121230), (449, 113670), (842, 60615), (898, 56835), (1263, 40410), (1347, 37890), (2105, 24246), (2245, 22734), (2526, 20205), (2694, 18945), (3789, 13470), (4041, 12630), (4210, 12123), (4490, 11367), (6315, 8082), (6735, 7578)]