12485790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138731}}^1$

素因数の和:138744

約数の個数: 24

約数和(自身を含む): 32463288

約数和(自身を除く): 19977498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138731, 277462, 416193, 693655, 832386, 1248579, 1387310, 2080965, 2497158, 4161930, 6242895, 12485790]

約数ペア:

[(1, 12485790), (2, 6242895), (3, 4161930), (5, 2497158), (6, 2080965), (9, 1387310), (10, 1248579), (15, 832386), (18, 693655), (30, 416193), (45, 277462), (90, 138731)]