220829580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1226831}}^1$

素因数の和:1226846

約数の個数: 36

約数和(自身を含む): 669850272

約数和(自身を除く): 449020692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1226831, 2453662, 3680493, 4907324, 6134155, 7360986, 11041479, 12268310, 14721972, 18402465, 22082958, 24536620, 36804930, 44165916, 55207395, 73609860, 110414790, 220829580]

約数ペア:

[(1, 220829580), (2, 110414790), (3, 73609860), (4, 55207395), (5, 44165916), (6, 36804930), (9, 24536620), (10, 22082958), (12, 18402465), (15, 14721972), (18, 12268310), (20, 11041479), (30, 7360986), (36, 6134155), (45, 4907324), (60, 3680493), (90, 2453662), (180, 1226831)]