127489020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29927}}^1$

素因数の和:30010

約数の個数: 48

約数和(自身を含む): 362009088

約数和(自身を除く): 234520068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 29927, 59854, 89781, 119708, 149635, 179562, 299270, 359124, 448905, 598540, 897810, 1795620, 2124817, 4249634, 6374451, 8499268, 10624085, 12748902, 21248170, 25497804, 31872255, 42496340, 63744510, 127489020]

約数ペア:

[(1, 127489020), (2, 63744510), (3, 42496340), (4, 31872255), (5, 25497804), (6, 21248170), (10, 12748902), (12, 10624085), (15, 8499268), (20, 6374451), (30, 4249634), (60, 2124817), (71, 1795620), (142, 897810), (213, 598540), (284, 448905), (355, 359124), (426, 299270), (710, 179562), (852, 149635), (1065, 119708), (1420, 89781), (2130, 59854), (4260, 29927)]