269681010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{20857}}^1$

素因数の和:21298

約数の個数: 32

約数和(自身を含む): 648767232

約数和(自身を除く): 379086222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 20857, 41714, 62571, 104285, 125142, 208570, 312855, 625710, 8989367, 17978734, 26968101, 44946835, 53936202, 89893670, 134840505, 269681010]

約数ペア:

[(1, 269681010), (2, 134840505), (3, 89893670), (5, 53936202), (6, 44946835), (10, 26968101), (15, 17978734), (30, 8989367), (431, 625710), (862, 312855), (1293, 208570), (2155, 125142), (2586, 104285), (4310, 62571), (6465, 41714), (12930, 20857)]