127685970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157637}}^1$

素因数の和:157656

約数の個数: 40

約数和(自身を含む): 343335564

約数和(自身を除く): 215649594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 157637, 315274, 472911, 788185, 945822, 1418733, 1576370, 2364555, 2837466, 4256199, 4729110, 7093665, 8512398, 12768597, 14187330, 21280995, 25537194, 42561990, 63842985, 127685970]

約数ペア:

[(1, 127685970), (2, 63842985), (3, 42561990), (5, 25537194), (6, 21280995), (9, 14187330), (10, 12768597), (15, 8512398), (18, 7093665), (27, 4729110), (30, 4256199), (45, 2837466), (54, 2364555), (81, 1576370), (90, 1418733), (135, 945822), (162, 788185), (270, 472911), (405, 315274), (810, 157637)]