68160780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378671}}^1$

素因数の和:378686

約数の個数: 36

約数和(自身を含む): 206754912

約数和(自身を除く): 138594132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378671, 757342, 1136013, 1514684, 1893355, 2272026, 3408039, 3786710, 4544052, 5680065, 6816078, 7573420, 11360130, 13632156, 17040195, 22720260, 34080390, 68160780]

約数ペア:

[(1, 68160780), (2, 34080390), (3, 22720260), (4, 17040195), (5, 13632156), (6, 11360130), (9, 7573420), (10, 6816078), (12, 5680065), (15, 4544052), (18, 3786710), (20, 3408039), (30, 2272026), (36, 1893355), (45, 1514684), (60, 1136013), (90, 757342), (180, 378671)]