87243330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18523}}^1$

素因数の和:18690

約数の個数: 32

約数和(自身を含む): 210729024

約数和(自身を除く): 123485694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 18523, 37046, 55569, 92615, 111138, 185230, 277845, 555690, 2908111, 5816222, 8724333, 14540555, 17448666, 29081110, 43621665, 87243330]

約数ペア:

[(1, 87243330), (2, 43621665), (3, 29081110), (5, 17448666), (6, 14540555), (10, 8724333), (15, 5816222), (30, 2908111), (157, 555690), (314, 277845), (471, 185230), (785, 111138), (942, 92615), (1570, 55569), (2355, 37046), (4710, 18523)]