21948270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7103}}^1$

素因数の和:7216

約数の個数: 32

約数和(自身を含む): 53194752

約数和(自身を除く): 31246482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 7103, 14206, 21309, 35515, 42618, 71030, 106545, 213090, 731609, 1463218, 2194827, 3658045, 4389654, 7316090, 10974135, 21948270]

約数ペア:

[(1, 21948270), (2, 10974135), (3, 7316090), (5, 4389654), (6, 3658045), (10, 2194827), (15, 1463218), (30, 731609), (103, 213090), (206, 106545), (309, 71030), (515, 42618), (618, 35515), (1030, 21309), (1545, 14206), (3090, 7103)]