12681180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70451}}^1$

素因数の和:70466

約数の個数: 36

約数和(自身を含む): 38466792

約数和(自身を除く): 25785612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70451, 140902, 211353, 281804, 352255, 422706, 634059, 704510, 845412, 1056765, 1268118, 1409020, 2113530, 2536236, 3170295, 4227060, 6340590, 12681180]

約数ペア:

[(1, 12681180), (2, 6340590), (3, 4227060), (4, 3170295), (5, 2536236), (6, 2113530), (9, 1409020), (10, 1268118), (12, 1056765), (15, 845412), (18, 704510), (20, 634059), (30, 422706), (36, 352255), (45, 281804), (60, 211353), (90, 140902), (180, 70451)]