867180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 2469600

約数和(自身を除く): 1602420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 149, 194, 291, 298, 388, 447, 485, 582, 596, 745, 894, 970, 1164, 1455, 1490, 1788, 1940, 2235, 2910, 2980, 4470, 5820, 8940, 14453, 28906, 43359, 57812, 72265, 86718, 144530, 173436, 216795, 289060, 433590, 867180]

約数ペア:

[(1, 867180), (2, 433590), (3, 289060), (4, 216795), (5, 173436), (6, 144530), (10, 86718), (12, 72265), (15, 57812), (20, 43359), (30, 28906), (60, 14453), (97, 8940), (149, 5820), (194, 4470), (291, 2980), (298, 2910), (388, 2235), (447, 1940), (485, 1788), (582, 1490), (596, 1455), (745, 1164), (894, 970)]