61146840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509557}}^1$

素因数の和:509571

約数の個数: 32

約数和(自身を含む): 183440880

約数和(自身を除く): 122294040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509557, 1019114, 1528671, 2038228, 2547785, 3057342, 4076456, 5095570, 6114684, 7643355, 10191140, 12229368, 15286710, 20382280, 30573420, 61146840]

約数ペア:

[(1, 61146840), (2, 30573420), (3, 20382280), (4, 15286710), (5, 12229368), (6, 10191140), (8, 7643355), (10, 6114684), (12, 5095570), (15, 4076456), (20, 3057342), (24, 2547785), (30, 2038228), (40, 1528671), (60, 1019114), (120, 509557)]