131317260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53381}}^1$

素因数の和:53434

約数の個数: 48

約数和(自身を含む): 376663392

約数和(自身を除く): 245346132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 53381, 106762, 160143, 213524, 266905, 320286, 533810, 640572, 800715, 1067620, 1601430, 2188621, 3202860, 4377242, 6565863, 8754484, 10943105, 13131726, 21886210, 26263452, 32829315, 43772420, 65658630, 131317260]

約数ペア:

[(1, 131317260), (2, 65658630), (3, 43772420), (4, 32829315), (5, 26263452), (6, 21886210), (10, 13131726), (12, 10943105), (15, 8754484), (20, 6565863), (30, 4377242), (41, 3202860), (60, 2188621), (82, 1601430), (123, 1067620), (164, 800715), (205, 640572), (246, 533810), (410, 320286), (492, 266905), (615, 213524), (820, 160143), (1230, 106762), (2460, 53381)]