138496140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769423}}^1$

素因数の和:769438

約数の個数: 36

約数和(自身を含む): 420105504

約数和(自身を除く): 281609364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769423, 1538846, 2308269, 3077692, 3847115, 4616538, 6924807, 7694230, 9233076, 11541345, 13849614, 15388460, 23082690, 27699228, 34624035, 46165380, 69248070, 138496140]

約数ペア:

[(1, 138496140), (2, 69248070), (3, 46165380), (4, 34624035), (5, 27699228), (6, 23082690), (9, 15388460), (10, 13849614), (12, 11541345), (15, 9233076), (18, 7694230), (20, 6924807), (30, 4616538), (36, 3847115), (45, 3077692), (60, 2308269), (90, 1538846), (180, 769423)]