204372180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{378467}}^1$

素因数の和:378485

約数の個数: 48

約数和(自身を含む): 635826240

約数和(自身を除く): 431454060

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, 378467, 756934, 1135401, 1513868, 1892335, 2270802, 3406203, 3784670, 4541604, 5677005, 6812406, 7569340, 10218609, 11354010, 13624812, 17031015, 20437218, 22708020, 34062030, 40874436, 51093045, 68124060, 102186090, 204372180]

約数ペア:

[(1, 204372180), (2, 102186090), (3, 68124060), (4, 51093045), (5, 40874436), (6, 34062030), (9, 22708020), (10, 20437218), (12, 17031015), (15, 13624812), (18, 11354010), (20, 10218609), (27, 7569340), (30, 6812406), (36, 5677005), (45, 4541604), (54, 3784670), (60, 3406203), (90, 2270802), (108, 1892335), (135, 1513868), (180, 1135401), (270, 756934), (540, 378467)]