218460660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{30091}}^1$

素因数の和:30125

約数の個数: 72

約数和(自身を含む): 672375648

約数和(自身を除く): 453914988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 30091, 60182, 90273, 120364, 150455, 180546, 300910, 331001, 361092, 451365, 601820, 662002, 902730, 993003, 1324004, 1655005, 1805460, 1986006, 3310010, 3641011, 3972012, 4965015, 6620020, 7282022, 9930030, 10923033, 14564044, 18205055, 19860060, 21846066, 36410110, 43692132, 54615165, 72820220, 109230330, 218460660]

約数ペア:

[(1, 218460660), (2, 109230330), (3, 72820220), (4, 54615165), (5, 43692132), (6, 36410110), (10, 21846066), (11, 19860060), (12, 18205055), (15, 14564044), (20, 10923033), (22, 9930030), (30, 7282022), (33, 6620020), (44, 4965015), (55, 3972012), (60, 3641011), (66, 3310010), (110, 1986006), (121, 1805460), (132, 1655005), (165, 1324004), (220, 993003), (242, 902730), (330, 662002), (363, 601820), (484, 451365), (605, 361092), (660, 331001), (726, 300910), (1210, 180546), (1452, 150455), (1815, 120364), (2420, 90273), (3630, 60182), (7260, 30091)]