15494340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 43585920

約数和(自身を除く): 28091580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 919, 1124, 1405, 1686, 1838, 2757, 2810, 3372, 3676, 4215, 4595, 5514, 5620, 8430, 9190, 11028, 13785, 16860, 18380, 27570, 55140, 258239, 516478, 774717, 1032956, 1291195, 1549434, 2582390, 3098868, 3873585, 5164780, 7747170, 15494340]

約数ペア:

[(1, 15494340), (2, 7747170), (3, 5164780), (4, 3873585), (5, 3098868), (6, 2582390), (10, 1549434), (12, 1291195), (15, 1032956), (20, 774717), (30, 516478), (60, 258239), (281, 55140), (562, 27570), (843, 18380), (919, 16860), (1124, 13785), (1405, 11028), (1686, 9190), (1838, 8430), (2757, 5620), (2810, 5514), (3372, 4595), (3676, 4215)]