29499990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75641}}^1$

素因数の和:75664

約数の個数: 32

約数和(自身を含む): 76247136

約数和(自身を除く): 46747146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 75641, 151282, 226923, 378205, 453846, 756410, 983333, 1134615, 1966666, 2269230, 2949999, 4916665, 5899998, 9833330, 14749995, 29499990]

約数ペア:

[(1, 29499990), (2, 14749995), (3, 9833330), (5, 5899998), (6, 4916665), (10, 2949999), (13, 2269230), (15, 1966666), (26, 1134615), (30, 983333), (39, 756410), (65, 453846), (78, 378205), (130, 226923), (195, 151282), (390, 75641)]