428370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 1045440

約数和(自身を除く): 617070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 131, 218, 262, 327, 393, 545, 654, 655, 786, 1090, 1310, 1635, 1965, 3270, 3930, 14279, 28558, 42837, 71395, 85674, 142790, 214185, 428370]

約数ペア:

[(1, 428370), (2, 214185), (3, 142790), (5, 85674), (6, 71395), (10, 42837), (15, 28558), (30, 14279), (109, 3930), (131, 3270), (218, 1965), (262, 1635), (327, 1310), (393, 1090), (545, 786), (654, 655)]