22580220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28949}}^1$

素因数の和:28974

約数の個数: 48

約数和(自身を含む): 68090400

約数和(自身を除く): 45510180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28949, 57898, 86847, 115796, 144745, 173694, 289490, 347388, 376337, 434235, 578980, 752674, 868470, 1129011, 1505348, 1736940, 1881685, 2258022, 3763370, 4516044, 5645055, 7526740, 11290110, 22580220]

約数ペア:

[(1, 22580220), (2, 11290110), (3, 7526740), (4, 5645055), (5, 4516044), (6, 3763370), (10, 2258022), (12, 1881685), (13, 1736940), (15, 1505348), (20, 1129011), (26, 868470), (30, 752674), (39, 578980), (52, 434235), (60, 376337), (65, 347388), (78, 289490), (130, 173694), (156, 144745), (195, 115796), (260, 86847), (390, 57898), (780, 28949)]