40271580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{24859}}^1$

素因数の和:24880

約数の個数: 60

約数和(自身を含む): 126338520

約数和(自身を除く): 86066940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 24859, 49718, 74577, 99436, 124295, 149154, 223731, 248590, 298308, 372885, 447462, 497180, 671193, 745770, 894924, 1118655, 1342386, 1491540, 2013579, 2237310, 2684772, 3355965, 4027158, 4474620, 6711930, 8054316, 10067895, 13423860, 20135790, 40271580]

約数ペア:

[(1, 40271580), (2, 20135790), (3, 13423860), (4, 10067895), (5, 8054316), (6, 6711930), (9, 4474620), (10, 4027158), (12, 3355965), (15, 2684772), (18, 2237310), (20, 2013579), (27, 1491540), (30, 1342386), (36, 1118655), (45, 894924), (54, 745770), (60, 671193), (81, 497180), (90, 447462), (108, 372885), (135, 298308), (162, 248590), (180, 223731), (270, 149154), (324, 124295), (405, 99436), (540, 74577), (810, 49718), (1620, 24859)]