12785580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23677}}^1$

素因数の和:23695

約数の個数: 48

約数和(自身を含む): 39779040

約数和(自身を除く): 26993460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 23677, 47354, 71031, 94708, 118385, 142062, 213093, 236770, 284124, 355155, 426186, 473540, 639279, 710310, 852372, 1065465, 1278558, 1420620, 2130930, 2557116, 3196395, 4261860, 6392790, 12785580]

約数ペア:

[(1, 12785580), (2, 6392790), (3, 4261860), (4, 3196395), (5, 2557116), (6, 2130930), (9, 1420620), (10, 1278558), (12, 1065465), (15, 852372), (18, 710310), (20, 639279), (27, 473540), (30, 426186), (36, 355155), (45, 284124), (54, 236770), (60, 213093), (90, 142062), (108, 118385), (135, 94708), (180, 71031), (270, 47354), (540, 23677)]