87328620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4575

約数の個数: 72

約数和(自身を含む): 267387120

約数和(自身を除く): 180058500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4451, 4905, 6540, 8902, 9810, 13353, 17804, 19620, 22255, 26706, 40059, 44510, 53412, 66765, 80118, 89020, 133530, 160236, 200295, 267060, 400590, 485159, 801180, 970318, 1455477, 1940636, 2425795, 2910954, 4366431, 4851590, 5821908, 7277385, 8732862, 9703180, 14554770, 17465724, 21832155, 29109540, 43664310, 87328620]

約数ペア:

[(1, 87328620), (2, 43664310), (3, 29109540), (4, 21832155), (5, 17465724), (6, 14554770), (9, 9703180), (10, 8732862), (12, 7277385), (15, 5821908), (18, 4851590), (20, 4366431), (30, 2910954), (36, 2425795), (45, 1940636), (60, 1455477), (90, 970318), (109, 801180), (180, 485159), (218, 400590), (327, 267060), (436, 200295), (545, 160236), (654, 133530), (981, 89020), (1090, 80118), (1308, 66765), (1635, 53412), (1962, 44510), (2180, 40059), (3270, 26706), (3924, 22255), (4451, 19620), (4905, 17804), (6540, 13353), (8902, 9810)]