128231790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4274393}}^1$

素因数の和:4274403

約数の個数: 16

約数和(自身を含む): 307756368

約数和(自身を除く): 179524578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4274393, 8548786, 12823179, 21371965, 25646358, 42743930, 64115895, 128231790]

約数ペア:

[(1, 128231790), (2, 64115895), (3, 42743930), (5, 25646358), (6, 21371965), (10, 12823179), (15, 8548786), (30, 4274393)]