55144140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8923}}^1$

素因数の和:9038

約数の個数: 48

約数和(自身を含む): 155920128

約数和(自身を除く): 100775988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 8923, 17846, 26769, 35692, 44615, 53538, 89230, 107076, 133845, 178460, 267690, 535380, 919069, 1838138, 2757207, 3676276, 4595345, 5514414, 9190690, 11028828, 13786035, 18381380, 27572070, 55144140]

約数ペア:

[(1, 55144140), (2, 27572070), (3, 18381380), (4, 13786035), (5, 11028828), (6, 9190690), (10, 5514414), (12, 4595345), (15, 3676276), (20, 2757207), (30, 1838138), (60, 919069), (103, 535380), (206, 267690), (309, 178460), (412, 133845), (515, 107076), (618, 89230), (1030, 53538), (1236, 44615), (1545, 35692), (2060, 26769), (3090, 17846), (6180, 8923)]