131459340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30859}}^1$

素因数の和:30942

約数の個数: 48

約数和(自身を含む): 373282560

約数和(自身を除く): 241823220

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, 30859, 61718, 92577, 123436, 154295, 185154, 308590, 370308, 462885, 617180, 925770, 1851540, 2190989, 4381978, 6572967, 8763956, 10954945, 13145934, 21909890, 26291868, 32864835, 43819780, 65729670, 131459340]

約数ペア:

[(1, 131459340), (2, 65729670), (3, 43819780), (4, 32864835), (5, 26291868), (6, 21909890), (10, 13145934), (12, 10954945), (15, 8763956), (20, 6572967), (30, 4381978), (60, 2190989), (71, 1851540), (142, 925770), (213, 617180), (284, 462885), (355, 370308), (426, 308590), (710, 185154), (852, 154295), (1065, 123436), (1420, 92577), (2130, 61718), (4260, 30859)]