408072030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{97859}}^1$

素因数の和:98008

約数の個数: 32

約数和(自身を含む): 986428800

約数和(自身を除く): 578356770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 97859, 195718, 293577, 489295, 587154, 978590, 1467885, 2935770, 13602401, 27204802, 40807203, 68012005, 81614406, 136024010, 204036015, 408072030]

約数ペア:

[(1, 408072030), (2, 204036015), (3, 136024010), (5, 81614406), (6, 68012005), (10, 40807203), (15, 27204802), (30, 13602401), (139, 2935770), (278, 1467885), (417, 978590), (695, 587154), (834, 489295), (1390, 293577), (2085, 195718), (4170, 97859)]