56406810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81749}}^1$

素因数の和:81782

約数の個数: 32

約数和(自身を含む): 141264000

約数和(自身を除く): 84857190

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 81749, 163498, 245247, 408745, 490494, 817490, 1226235, 1880227, 2452470, 3760454, 5640681, 9401135, 11281362, 18802270, 28203405, 56406810]

約数ペア:

[(1, 56406810), (2, 28203405), (3, 18802270), (5, 11281362), (6, 9401135), (10, 5640681), (15, 3760454), (23, 2452470), (30, 1880227), (46, 1226235), (69, 817490), (115, 490494), (138, 408745), (230, 245247), (345, 163498), (690, 81749)]