7788994020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4808021}}^1$

素因数の和:4808042

約数の個数: 60

約数和(自身を含む): 24434367804

約数和(自身を除く): 16645373784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 4808021, 9616042, 14424063, 19232084, 24040105, 28848126, 43272189, 48080210, 57696252, 72120315, 86544378, 96160420, 129816567, 144240630, 173088756, 216360945, 259633134, 288481260, 389449701, 432721890, 519266268, 649082835, 778899402, 865443780, 1298165670, 1557798804, 1947248505, 2596331340, 3894497010, 7788994020]

約数ペア:

[(1, 7788994020), (2, 3894497010), (3, 2596331340), (4, 1947248505), (5, 1557798804), (6, 1298165670), (9, 865443780), (10, 778899402), (12, 649082835), (15, 519266268), (18, 432721890), (20, 389449701), (27, 288481260), (30, 259633134), (36, 216360945), (45, 173088756), (54, 144240630), (60, 129816567), (81, 96160420), (90, 86544378), (108, 72120315), (135, 57696252), (162, 48080210), (180, 43272189), (270, 28848126), (324, 24040105), (405, 19232084), (540, 14424063), (810, 9616042), (1620, 4808021)]