15671220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 44307648

約数和(自身を除く): 28636428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2441, 3210, 4882, 6420, 7323, 9764, 12205, 14646, 24410, 29292, 36615, 48820, 73230, 146460, 261187, 522374, 783561, 1044748, 1305935, 1567122, 2611870, 3134244, 3917805, 5223740, 7835610, 15671220]

約数ペア:

[(1, 15671220), (2, 7835610), (3, 5223740), (4, 3917805), (5, 3134244), (6, 2611870), (10, 1567122), (12, 1305935), (15, 1044748), (20, 783561), (30, 522374), (60, 261187), (107, 146460), (214, 73230), (321, 48820), (428, 36615), (535, 29292), (642, 24410), (1070, 14646), (1284, 12205), (1605, 9764), (2140, 7323), (2441, 6420), (3210, 4882)]