13080780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72671}}^1$

素因数の和:72686

約数の個数: 36

約数和(自身を含む): 39678912

約数和(自身を除く): 26598132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72671, 145342, 218013, 290684, 363355, 436026, 654039, 726710, 872052, 1090065, 1308078, 1453420, 2180130, 2616156, 3270195, 4360260, 6540390, 13080780]

約数ペア:

[(1, 13080780), (2, 6540390), (3, 4360260), (4, 3270195), (5, 2616156), (6, 2180130), (9, 1453420), (10, 1308078), (12, 1090065), (15, 872052), (18, 726710), (20, 654039), (30, 436026), (36, 363355), (45, 290684), (60, 218013), (90, 145342), (180, 72671)]