128564910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10427}}^1$

素因数の和:10577

約数の個数: 48

約数和(自身を含む): 336740976

約数和(自身を除く): 208176066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 10427, 12330, 20854, 31281, 52135, 62562, 93843, 104270, 156405, 187686, 312810, 469215, 938430, 1428499, 2856998, 4285497, 7142495, 8570994, 12856491, 14284990, 21427485, 25712982, 42854970, 64282455, 128564910]

約数ペア:

[(1, 128564910), (2, 64282455), (3, 42854970), (5, 25712982), (6, 21427485), (9, 14284990), (10, 12856491), (15, 8570994), (18, 7142495), (30, 4285497), (45, 2856998), (90, 1428499), (137, 938430), (274, 469215), (411, 312810), (685, 187686), (822, 156405), (1233, 104270), (1370, 93843), (2055, 62562), (2466, 52135), (4110, 31281), (6165, 20854), (10427, 12330)]