489915060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{42307}}^1$

素因数の和:42512

約数の個数: 48

約数和(自身を含む): 1378902336

約数和(自身を除く): 888987276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 42307, 84614, 126921, 169228, 211535, 253842, 423070, 507684, 634605, 846140, 1269210, 2538420, 8165251, 16330502, 24495753, 32661004, 40826255, 48991506, 81652510, 97983012, 122478765, 163305020, 244957530, 489915060]

約数ペア:

[(1, 489915060), (2, 244957530), (3, 163305020), (4, 122478765), (5, 97983012), (6, 81652510), (10, 48991506), (12, 40826255), (15, 32661004), (20, 24495753), (30, 16330502), (60, 8165251), (193, 2538420), (386, 1269210), (579, 846140), (772, 634605), (965, 507684), (1158, 423070), (1930, 253842), (2316, 211535), (2895, 169228), (3860, 126921), (5790, 84614), (11580, 42307)]