7520220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 23390640

約数和(自身を除く): 15870420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1019, 1230, 1476, 1845, 2038, 2460, 3057, 3690, 4076, 5095, 6114, 7380, 9171, 10190, 12228, 15285, 18342, 20380, 30570, 36684, 41779, 45855, 61140, 83558, 91710, 125337, 167116, 183420, 208895, 250674, 376011, 417790, 501348, 626685, 752022, 835580, 1253370, 1504044, 1880055, 2506740, 3760110, 7520220]

約数ペア:

[(1, 7520220), (2, 3760110), (3, 2506740), (4, 1880055), (5, 1504044), (6, 1253370), (9, 835580), (10, 752022), (12, 626685), (15, 501348), (18, 417790), (20, 376011), (30, 250674), (36, 208895), (41, 183420), (45, 167116), (60, 125337), (82, 91710), (90, 83558), (123, 61140), (164, 45855), (180, 41779), (205, 36684), (246, 30570), (369, 20380), (410, 18342), (492, 15285), (615, 12228), (738, 10190), (820, 9171), (1019, 7380), (1230, 6114), (1476, 5095), (1845, 4076), (2038, 3690), (2460, 3057)]