42247740

素因数分解:

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

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 118581120

約数和(自身を除く): 76333380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1019, 1382, 2038, 2073, 2764, 3057, 3455, 4076, 4146, 5095, 6114, 6910, 8292, 10190, 10365, 12228, 13820, 15285, 20380, 20730, 30570, 41460, 61140, 704129, 1408258, 2112387, 2816516, 3520645, 4224774, 7041290, 8449548, 10561935, 14082580, 21123870, 42247740]

約数ペア:

[(1, 42247740), (2, 21123870), (3, 14082580), (4, 10561935), (5, 8449548), (6, 7041290), (10, 4224774), (12, 3520645), (15, 2816516), (20, 2112387), (30, 1408258), (60, 704129), (691, 61140), (1019, 41460), (1382, 30570), (2038, 20730), (2073, 20380), (2764, 15285), (3057, 13820), (3455, 12228), (4076, 10365), (4146, 10190), (5095, 8292), (6114, 6910)]