15400854

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{503}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 24274026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 503, 567, 729, 1006, 1134, 1458, 1509, 1701, 2187, 3018, 3402, 3521, 4374, 4527, 5103, 7042, 9054, 10206, 10563, 13581, 15309, 21126, 27162, 30618, 31689, 40743, 63378, 81486, 95067, 122229, 190134, 244458, 285201, 366687, 570402, 733374, 855603, 1100061, 1711206, 2200122, 2566809, 5133618, 7700427, 15400854]

約数ペア:

[(1, 15400854), (2, 7700427), (3, 5133618), (6, 2566809), (7, 2200122), (9, 1711206), (14, 1100061), (18, 855603), (21, 733374), (27, 570402), (42, 366687), (54, 285201), (63, 244458), (81, 190134), (126, 122229), (162, 95067), (189, 81486), (243, 63378), (378, 40743), (486, 31689), (503, 30618), (567, 27162), (729, 21126), (1006, 15309), (1134, 13581), (1458, 10563), (1509, 10206), (1701, 9054), (2187, 7042), (3018, 5103), (3402, 4527), (3521, 4374)]