15178890

素因数分解:

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

素因数の和:351

約数の個数: 64

約数和(自身を含む): 38361600

約数和(自身を除く): 23182710

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 239, 290, 365, 435, 438, 478, 717, 730, 870, 1095, 1195, 1434, 2117, 2190, 2390, 3585, 4234, 6351, 6931, 7170, 10585, 12702, 13862, 17447, 20793, 21170, 31755, 34655, 34894, 41586, 52341, 63510, 69310, 87235, 103965, 104682, 174470, 207930, 261705, 505963, 523410, 1011926, 1517889, 2529815, 3035778, 5059630, 7589445, 15178890]

約数ペア:

[(1, 15178890), (2, 7589445), (3, 5059630), (5, 3035778), (6, 2529815), (10, 1517889), (15, 1011926), (29, 523410), (30, 505963), (58, 261705), (73, 207930), (87, 174470), (145, 104682), (146, 103965), (174, 87235), (219, 69310), (239, 63510), (290, 52341), (365, 41586), (435, 34894), (438, 34655), (478, 31755), (717, 21170), (730, 20793), (870, 17447), (1095, 13862), (1195, 12702), (1434, 10585), (2117, 7170), (2190, 6931), (2390, 6351), (3585, 4234)]