51670620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287059}}^1$

素因数の和:287074

約数の個数: 36

約数和(自身を含む): 156734760

約数和(自身を除く): 105064140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287059, 574118, 861177, 1148236, 1435295, 1722354, 2583531, 2870590, 3444708, 4305885, 5167062, 5741180, 8611770, 10334124, 12917655, 17223540, 25835310, 51670620]

約数ペア:

[(1, 51670620), (2, 25835310), (3, 17223540), (4, 12917655), (5, 10334124), (6, 8611770), (9, 5741180), (10, 5167062), (12, 4305885), (15, 3444708), (18, 2870590), (20, 2583531), (30, 1722354), (36, 1435295), (45, 1148236), (60, 861177), (90, 574118), (180, 287059)]