87468660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53993}}^1$

素因数の和:54014

約数の個数: 60

約数和(自身を含む): 274397508

約数和(自身を除く): 186928848

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, 53993, 107986, 161979, 215972, 269965, 323958, 485937, 539930, 647916, 809895, 971874, 1079860, 1457811, 1619790, 1943748, 2429685, 2915622, 3239580, 4373433, 4859370, 5831244, 7289055, 8746866, 9718740, 14578110, 17493732, 21867165, 29156220, 43734330, 87468660]

約数ペア:

[(1, 87468660), (2, 43734330), (3, 29156220), (4, 21867165), (5, 17493732), (6, 14578110), (9, 9718740), (10, 8746866), (12, 7289055), (15, 5831244), (18, 4859370), (20, 4373433), (27, 3239580), (30, 2915622), (36, 2429685), (45, 1943748), (54, 1619790), (60, 1457811), (81, 1079860), (90, 971874), (108, 809895), (135, 647916), (162, 539930), (180, 485937), (270, 323958), (324, 269965), (405, 215972), (540, 161979), (810, 107986), (1620, 53993)]