30731724

素因数分解:

$2^2\times 3^8\times {\mathrm{1171}}^1$

素因数の和:1199

約数の個数: 54

約数和(自身を含む): 80735564

約数和(自身を除く): 50003840

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1171, 1458, 2187, 2342, 2916, 3513, 4374, 4684, 6561, 7026, 8748, 10539, 13122, 14052, 21078, 26244, 31617, 42156, 63234, 94851, 126468, 189702, 284553, 379404, 569106, 853659, 1138212, 1707318, 2560977, 3414636, 5121954, 7682931, 10243908, 15365862, 30731724]

約数ペア:

[(1, 30731724), (2, 15365862), (3, 10243908), (4, 7682931), (6, 5121954), (9, 3414636), (12, 2560977), (18, 1707318), (27, 1138212), (36, 853659), (54, 569106), (81, 379404), (108, 284553), (162, 189702), (243, 126468), (324, 94851), (486, 63234), (729, 42156), (972, 31617), (1171, 26244), (1458, 21078), (2187, 14052), (2342, 13122), (2916, 10539), (3513, 8748), (4374, 7026), (4684, 6561)]