128857830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4295261}}^1$

素因数の和:4295271

約数の個数: 16

約数和(自身を含む): 309258864

約数和(自身を除く): 180401034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4295261, 8590522, 12885783, 21476305, 25771566, 42952610, 64428915, 128857830]

約数ペア:

[(1, 128857830), (2, 64428915), (3, 42952610), (5, 25771566), (6, 21476305), (10, 12885783), (15, 8590522), (30, 4295261)]