128859420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2147657}}^1$

素因数の和:2147669

約数の個数: 24

約数和(自身を含む): 360806544

約数和(自身を除く): 231947124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2147657, 4295314, 6442971, 8590628, 10738285, 12885942, 21476570, 25771884, 32214855, 42953140, 64429710, 128859420]

約数ペア:

[(1, 128859420), (2, 64429710), (3, 42953140), (4, 32214855), (5, 25771884), (6, 21476570), (10, 12885942), (12, 10738285), (15, 8590628), (20, 6442971), (30, 4295314), (60, 2147657)]