61505160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512543}}^1$

素因数の和:512557

約数の個数: 32

約数和(自身を含む): 184515840

約数和(自身を除く): 123010680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512543, 1025086, 1537629, 2050172, 2562715, 3075258, 4100344, 5125430, 6150516, 7688145, 10250860, 12301032, 15376290, 20501720, 30752580, 61505160]

約数ペア:

[(1, 61505160), (2, 30752580), (3, 20501720), (4, 15376290), (5, 12301032), (6, 10250860), (8, 7688145), (10, 6150516), (12, 5125430), (15, 4100344), (20, 3075258), (24, 2562715), (30, 2050172), (40, 1537629), (60, 1025086), (120, 512543)]