180495460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{530869}}^1$

素因数の和:530895

約数の個数: 24

約数和(自身を含む): 401337720

約数和(自身を除く): 220842260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 530869, 1061738, 2123476, 2654345, 5308690, 9024773, 10617380, 18049546, 36099092, 45123865, 90247730, 180495460]

約数ペア:

[(1, 180495460), (2, 90247730), (4, 45123865), (5, 36099092), (10, 18049546), (17, 10617380), (20, 9024773), (34, 5308690), (68, 2654345), (85, 2123476), (170, 1061738), (340, 530869)]