138534120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384817}}^1$

素因数の和:384834

約数の個数: 48

約数和(自身を含む): 450237060

約数和(自身を除く): 311702940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 384817, 769634, 1154451, 1539268, 1924085, 2308902, 3078536, 3463353, 3848170, 4617804, 5772255, 6926706, 7696340, 9235608, 11544510, 13853412, 15392680, 17316765, 23089020, 27706824, 34633530, 46178040, 69267060, 138534120]

約数ペア:

[(1, 138534120), (2, 69267060), (3, 46178040), (4, 34633530), (5, 27706824), (6, 23089020), (8, 17316765), (9, 15392680), (10, 13853412), (12, 11544510), (15, 9235608), (18, 7696340), (20, 6926706), (24, 5772255), (30, 4617804), (36, 3848170), (40, 3463353), (45, 3078536), (60, 2308902), (72, 1924085), (90, 1539268), (120, 1154451), (180, 769634), (360, 384817)]