40868460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 125165040

約数和(自身を除く): 84296580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2083, 2180, 3270, 3924, 4166, 4905, 6249, 6540, 8332, 9810, 10415, 12498, 18747, 19620, 20830, 24996, 31245, 37494, 41660, 62490, 74988, 93735, 124980, 187470, 227047, 374940, 454094, 681141, 908188, 1135235, 1362282, 2043423, 2270470, 2724564, 3405705, 4086846, 4540940, 6811410, 8173692, 10217115, 13622820, 20434230, 40868460]

約数ペア:

[(1, 40868460), (2, 20434230), (3, 13622820), (4, 10217115), (5, 8173692), (6, 6811410), (9, 4540940), (10, 4086846), (12, 3405705), (15, 2724564), (18, 2270470), (20, 2043423), (30, 1362282), (36, 1135235), (45, 908188), (60, 681141), (90, 454094), (109, 374940), (180, 227047), (218, 187470), (327, 124980), (436, 93735), (545, 74988), (654, 62490), (981, 41660), (1090, 37494), (1308, 31245), (1635, 24996), (1962, 20830), (2083, 19620), (2180, 18747), (3270, 12498), (3924, 10415), (4166, 9810), (4905, 8332), (6249, 6540)]