2860020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15889}}^1$

素因数の和:15904

約数の個数: 36

約数和(自身を含む): 8675940

約数和(自身を除く): 5815920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15889, 31778, 47667, 63556, 79445, 95334, 143001, 158890, 190668, 238335, 286002, 317780, 476670, 572004, 715005, 953340, 1430010, 2860020]

約数ペア:

[(1, 2860020), (2, 1430010), (3, 953340), (4, 715005), (5, 572004), (6, 476670), (9, 317780), (10, 286002), (12, 238335), (15, 190668), (18, 158890), (20, 143001), (30, 95334), (36, 79445), (45, 63556), (60, 47667), (90, 31778), (180, 15889)]