56523090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144931}}^1$

素因数の和:144954

約数の個数: 32

約数和(自身を含む): 146091456

約数和(自身を除く): 89568366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144931, 289862, 434793, 724655, 869586, 1449310, 1884103, 2173965, 3768206, 4347930, 5652309, 9420515, 11304618, 18841030, 28261545, 56523090]

約数ペア:

[(1, 56523090), (2, 28261545), (3, 18841030), (5, 11304618), (6, 9420515), (10, 5652309), (13, 4347930), (15, 3768206), (26, 2173965), (30, 1884103), (39, 1449310), (65, 869586), (78, 724655), (130, 434793), (195, 289862), (390, 144931)]