13875780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{823}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 39037824

約数和(自身を除く): 25162044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 823, 843, 1124, 1405, 1646, 1686, 2469, 2810, 3292, 3372, 4115, 4215, 4938, 5620, 8230, 8430, 9876, 12345, 16460, 16860, 24690, 49380, 231263, 462526, 693789, 925052, 1156315, 1387578, 2312630, 2775156, 3468945, 4625260, 6937890, 13875780]

約数ペア:

[(1, 13875780), (2, 6937890), (3, 4625260), (4, 3468945), (5, 2775156), (6, 2312630), (10, 1387578), (12, 1156315), (15, 925052), (20, 693789), (30, 462526), (60, 231263), (281, 49380), (562, 24690), (823, 16860), (843, 16460), (1124, 12345), (1405, 9876), (1646, 8430), (1686, 8230), (2469, 5620), (2810, 4938), (3292, 4215), (3372, 4115)]