55857570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80953}}^1$

素因数の和:80986

約数の個数: 32

約数和(自身を含む): 139888512

約数和(自身を除く): 84030942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 80953, 161906, 242859, 404765, 485718, 809530, 1214295, 1861919, 2428590, 3723838, 5585757, 9309595, 11171514, 18619190, 27928785, 55857570]

約数ペア:

[(1, 55857570), (2, 27928785), (3, 18619190), (5, 11171514), (6, 9309595), (10, 5585757), (15, 3723838), (23, 2428590), (30, 1861919), (46, 1214295), (69, 809530), (115, 485718), (138, 404765), (230, 242859), (345, 161906), (690, 80953)]