122668020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{75721}}^1$

素因数の和:75742

約数の個数: 60

約数和(自身を含む): 384819204

約数和(自身を除く): 262151184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 75721, 151442, 227163, 302884, 378605, 454326, 681489, 757210, 908652, 1135815, 1362978, 1514420, 2044467, 2271630, 2725956, 3407445, 4088934, 4543260, 6133401, 6814890, 8177868, 10222335, 12266802, 13629780, 20444670, 24533604, 30667005, 40889340, 61334010, 122668020]

約数ペア:

[(1, 122668020), (2, 61334010), (3, 40889340), (4, 30667005), (5, 24533604), (6, 20444670), (9, 13629780), (10, 12266802), (12, 10222335), (15, 8177868), (18, 6814890), (20, 6133401), (27, 4543260), (30, 4088934), (36, 3407445), (45, 2725956), (54, 2271630), (60, 2044467), (81, 1514420), (90, 1362978), (108, 1135815), (135, 908652), (162, 757210), (180, 681489), (270, 454326), (324, 378605), (405, 302884), (540, 227163), (810, 151442), (1620, 75721)]