61340280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511169}}^1$

素因数の和:511183

約数の個数: 32

約数和(自身を含む): 184021200

約数和(自身を除く): 122680920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511169, 1022338, 1533507, 2044676, 2555845, 3067014, 4089352, 5111690, 6134028, 7667535, 10223380, 12268056, 15335070, 20446760, 30670140, 61340280]

約数ペア:

[(1, 61340280), (2, 30670140), (3, 20446760), (4, 15335070), (5, 12268056), (6, 10223380), (8, 7667535), (10, 6134028), (12, 5111690), (15, 4089352), (20, 3067014), (24, 2555845), (30, 2044676), (40, 1533507), (60, 1022338), (120, 511169)]