122845620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28837}}^1$

素因数の和:28920

約数の個数: 48

約数和(自身を含む): 348824448

約数和(自身を除く): 225978828

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, 28837, 57674, 86511, 115348, 144185, 173022, 288370, 346044, 432555, 576740, 865110, 1730220, 2047427, 4094854, 6142281, 8189708, 10237135, 12284562, 20474270, 24569124, 30711405, 40948540, 61422810, 122845620]

約数ペア:

[(1, 122845620), (2, 61422810), (3, 40948540), (4, 30711405), (5, 24569124), (6, 20474270), (10, 12284562), (12, 10237135), (15, 8189708), (20, 6142281), (30, 4094854), (60, 2047427), (71, 1730220), (142, 865110), (213, 576740), (284, 432555), (355, 346044), (426, 288370), (710, 173022), (852, 144185), (1065, 115348), (1420, 86511), (2130, 57674), (4260, 28837)]