17059380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21896

約数の個数: 48

約数和(自身を含む): 51442944

約数和(自身を除く): 34383564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21871, 43742, 65613, 87484, 109355, 131226, 218710, 262452, 284323, 328065, 437420, 568646, 656130, 852969, 1137292, 1312260, 1421615, 1705938, 2843230, 3411876, 4264845, 5686460, 8529690, 17059380]

約数ペア:

[(1, 17059380), (2, 8529690), (3, 5686460), (4, 4264845), (5, 3411876), (6, 2843230), (10, 1705938), (12, 1421615), (13, 1312260), (15, 1137292), (20, 852969), (26, 656130), (30, 568646), (39, 437420), (52, 328065), (60, 284323), (65, 262452), (78, 218710), (130, 131226), (156, 109355), (195, 87484), (260, 65613), (390, 43742), (780, 21871)]