156965580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{290677}}^1$

素因数の和:290695

約数の個数: 48

約数和(自身を含む): 488339040

約数和(自身を除く): 331373460

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, 290677, 581354, 872031, 1162708, 1453385, 1744062, 2616093, 2906770, 3488124, 4360155, 5232186, 5813540, 7848279, 8720310, 10464372, 13080465, 15696558, 17440620, 26160930, 31393116, 39241395, 52321860, 78482790, 156965580]

約数ペア:

[(1, 156965580), (2, 78482790), (3, 52321860), (4, 39241395), (5, 31393116), (6, 26160930), (9, 17440620), (10, 15696558), (12, 13080465), (15, 10464372), (18, 8720310), (20, 7848279), (27, 5813540), (30, 5232186), (36, 4360155), (45, 3488124), (54, 2906770), (60, 2616093), (90, 1744062), (108, 1453385), (135, 1162708), (180, 872031), (270, 581354), (540, 290677)]