15789010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 29494080

約数和(自身を除く): 13705070

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 307, 370, 614, 695, 1390, 1535, 3070, 5143, 10286, 11359, 22718, 25715, 42673, 51430, 56795, 85346, 113590, 213365, 426730, 1578901, 3157802, 7894505, 15789010]

約数ペア:

[(1, 15789010), (2, 7894505), (5, 3157802), (10, 1578901), (37, 426730), (74, 213365), (139, 113590), (185, 85346), (278, 56795), (307, 51430), (370, 42673), (614, 25715), (695, 22718), (1390, 11359), (1535, 10286), (3070, 5143)]