30894280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26633}}^1$

素因数の和:26673

約数の個数: 32

約数和(自身を含む): 71911800

約数和(自身を除く): 41017520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26633, 53266, 106532, 133165, 213064, 266330, 532660, 772357, 1065320, 1544714, 3089428, 3861785, 6178856, 7723570, 15447140, 30894280]

約数ペア:

[(1, 30894280), (2, 15447140), (4, 7723570), (5, 6178856), (8, 3861785), (10, 3089428), (20, 1544714), (29, 1065320), (40, 772357), (58, 532660), (116, 266330), (145, 213064), (232, 133165), (290, 106532), (580, 53266), (1160, 26633)]