68408940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36779}}^1$

素因数の和:36822

約数の個数: 48

約数和(自身を含む): 197729280

約数和(自身を除く): 129320340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 36779, 73558, 110337, 147116, 183895, 220674, 367790, 441348, 551685, 735580, 1103370, 1140149, 2206740, 2280298, 3420447, 4560596, 5700745, 6840894, 11401490, 13681788, 17102235, 22802980, 34204470, 68408940]

約数ペア:

[(1, 68408940), (2, 34204470), (3, 22802980), (4, 17102235), (5, 13681788), (6, 11401490), (10, 6840894), (12, 5700745), (15, 4560596), (20, 3420447), (30, 2280298), (31, 2206740), (60, 1140149), (62, 1103370), (93, 735580), (124, 551685), (155, 441348), (186, 367790), (310, 220674), (372, 183895), (465, 147116), (620, 110337), (930, 73558), (1860, 36779)]