207801180

素因数分解:

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

素因数の和:384835

約数の個数: 48

約数和(自身を含む): 646494240

約数和(自身を除く): 438693060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 384817, 769634, 1154451, 1539268, 1924085, 2308902, 3463353, 3848170, 4617804, 5772255, 6926706, 7696340, 10390059, 11544510, 13853412, 17316765, 20780118, 23089020, 34633530, 41560236, 51950295, 69267060, 103900590, 207801180]

約数ペア:

[(1, 207801180), (2, 103900590), (3, 69267060), (4, 51950295), (5, 41560236), (6, 34633530), (9, 23089020), (10, 20780118), (12, 17316765), (15, 13853412), (18, 11544510), (20, 10390059), (27, 7696340), (30, 6926706), (36, 5772255), (45, 4617804), (54, 3848170), (60, 3463353), (90, 2308902), (108, 1924085), (135, 1539268), (180, 1154451), (270, 769634), (540, 384817)]