54972180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305401}}^1$

素因数の和:305416

約数の個数: 36

約数和(自身を含む): 166749492

約数和(自身を除く): 111777312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305401, 610802, 916203, 1221604, 1527005, 1832406, 2748609, 3054010, 3664812, 4581015, 5497218, 6108020, 9162030, 10994436, 13743045, 18324060, 27486090, 54972180]

約数ペア:

[(1, 54972180), (2, 27486090), (3, 18324060), (4, 13743045), (5, 10994436), (6, 9162030), (9, 6108020), (10, 5497218), (12, 4581015), (15, 3664812), (18, 3054010), (20, 2748609), (30, 1832406), (36, 1527005), (45, 1221604), (60, 916203), (90, 610802), (180, 305401)]