126743220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1019}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 385388640

約数和(自身を除く): 258645420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1019, 1382, 2038, 2073, 2764, 3057, 3455, 4076, 4146, 5095, 6114, 6219, 6910, 8292, 9171, 10190, 10365, 12228, 12438, 13820, 15285, 18342, 20380, 20730, 24876, 30570, 31095, 36684, 41460, 45855, 61140, 62190, 91710, 124380, 183420, 704129, 1408258, 2112387, 2816516, 3520645, 4224774, 6337161, 7041290, 8449548, 10561935, 12674322, 14082580, 21123870, 25348644, 31685805, 42247740, 63371610, 126743220]

約数ペア:

[(1, 126743220), (2, 63371610), (3, 42247740), (4, 31685805), (5, 25348644), (6, 21123870), (9, 14082580), (10, 12674322), (12, 10561935), (15, 8449548), (18, 7041290), (20, 6337161), (30, 4224774), (36, 3520645), (45, 2816516), (60, 2112387), (90, 1408258), (180, 704129), (691, 183420), (1019, 124380), (1382, 91710), (2038, 62190), (2073, 61140), (2764, 45855), (3057, 41460), (3455, 36684), (4076, 31095), (4146, 30570), (5095, 24876), (6114, 20730), (6219, 20380), (6910, 18342), (8292, 15285), (9171, 13820), (10190, 12438), (10365, 12228)]