72499020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109847}}^1$

素因数の和:109870

約数の個数: 48

約数和(自身を含む): 221453568

約数和(自身を除く): 148954548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109847, 219694, 329541, 439388, 549235, 659082, 1098470, 1208317, 1318164, 1647705, 2196940, 2416634, 3295410, 3624951, 4833268, 6041585, 6590820, 7249902, 12083170, 14499804, 18124755, 24166340, 36249510, 72499020]

約数ペア:

[(1, 72499020), (2, 36249510), (3, 24166340), (4, 18124755), (5, 14499804), (6, 12083170), (10, 7249902), (11, 6590820), (12, 6041585), (15, 4833268), (20, 3624951), (22, 3295410), (30, 2416634), (33, 2196940), (44, 1647705), (55, 1318164), (60, 1208317), (66, 1098470), (110, 659082), (132, 549235), (165, 439388), (220, 329541), (330, 219694), (660, 109847)]