30357780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 89510400

約数和(自身を除く): 59152620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 116, 145, 146, 174, 219, 239, 290, 292, 348, 365, 435, 438, 478, 580, 717, 730, 870, 876, 956, 1095, 1195, 1434, 1460, 1740, 2117, 2190, 2390, 2868, 3585, 4234, 4380, 4780, 6351, 6931, 7170, 8468, 10585, 12702, 13862, 14340, 17447, 20793, 21170, 25404, 27724, 31755, 34655, 34894, 41586, 42340, 52341, 63510, 69310, 69788, 83172, 87235, 103965, 104682, 127020, 138620, 174470, 207930, 209364, 261705, 348940, 415860, 505963, 523410, 1011926, 1046820, 1517889, 2023852, 2529815, 3035778, 5059630, 6071556, 7589445, 10119260, 15178890, 30357780]

約数ペア:

[(1, 30357780), (2, 15178890), (3, 10119260), (4, 7589445), (5, 6071556), (6, 5059630), (10, 3035778), (12, 2529815), (15, 2023852), (20, 1517889), (29, 1046820), (30, 1011926), (58, 523410), (60, 505963), (73, 415860), (87, 348940), (116, 261705), (145, 209364), (146, 207930), (174, 174470), (219, 138620), (239, 127020), (290, 104682), (292, 103965), (348, 87235), (365, 83172), (435, 69788), (438, 69310), (478, 63510), (580, 52341), (717, 42340), (730, 41586), (870, 34894), (876, 34655), (956, 31755), (1095, 27724), (1195, 25404), (1434, 21170), (1460, 20793), (1740, 17447), (2117, 14340), (2190, 13862), (2390, 12702), (2868, 10585), (3585, 8468), (4234, 7170), (4380, 6931), (4780, 6351)]