15054760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7681}}^1$

素因数の和:7706

約数の個数: 48

約数和(自身を含む): 39408660

約数和(自身を除く): 24353900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7681, 15362, 30724, 38405, 53767, 61448, 76810, 107534, 153620, 215068, 268835, 307240, 376369, 430136, 537670, 752738, 1075340, 1505476, 1881845, 2150680, 3010952, 3763690, 7527380, 15054760]

約数ペア:

[(1, 15054760), (2, 7527380), (4, 3763690), (5, 3010952), (7, 2150680), (8, 1881845), (10, 1505476), (14, 1075340), (20, 752738), (28, 537670), (35, 430136), (40, 376369), (49, 307240), (56, 268835), (70, 215068), (98, 153620), (140, 107534), (196, 76810), (245, 61448), (280, 53767), (392, 38405), (490, 30724), (980, 15362), (1960, 7681)]