279610020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1553389}}^1$

素因数の和:1553404

約数の個数: 36

約数和(自身を含む): 848150940

約数和(自身を除く): 568540920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1553389, 3106778, 4660167, 6213556, 7766945, 9320334, 13980501, 15533890, 18640668, 23300835, 27961002, 31067780, 46601670, 55922004, 69902505, 93203340, 139805010, 279610020]

約数ペア:

[(1, 279610020), (2, 139805010), (3, 93203340), (4, 69902505), (5, 55922004), (6, 46601670), (9, 31067780), (10, 27961002), (12, 23300835), (15, 18640668), (18, 15533890), (20, 13980501), (30, 9320334), (36, 7766945), (45, 6213556), (60, 4660167), (90, 3106778), (180, 1553389)]