21726060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3733}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 61476576

約数和(自身を除く): 39750516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3733, 5820, 7466, 11199, 14932, 18665, 22398, 37330, 44796, 55995, 74660, 111990, 223980, 362101, 724202, 1086303, 1448404, 1810505, 2172606, 3621010, 4345212, 5431515, 7242020, 10863030, 21726060]

約数ペア:

[(1, 21726060), (2, 10863030), (3, 7242020), (4, 5431515), (5, 4345212), (6, 3621010), (10, 2172606), (12, 1810505), (15, 1448404), (20, 1086303), (30, 724202), (60, 362101), (97, 223980), (194, 111990), (291, 74660), (388, 55995), (485, 44796), (582, 37330), (970, 22398), (1164, 18665), (1455, 14932), (1940, 11199), (2910, 7466), (3733, 5820)]