56743380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 172972800

約数和(自身を除く): 116229420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1319, 1434, 2151, 2390, 2638, 2868, 3585, 3957, 4302, 4780, 5276, 6595, 7170, 7914, 8604, 10755, 11871, 13190, 14340, 15828, 19785, 21510, 23742, 26380, 39570, 43020, 47484, 59355, 79140, 118710, 237420, 315241, 630482, 945723, 1260964, 1576205, 1891446, 2837169, 3152410, 3782892, 4728615, 5674338, 6304820, 9457230, 11348676, 14185845, 18914460, 28371690, 56743380]

約数ペア:

[(1, 56743380), (2, 28371690), (3, 18914460), (4, 14185845), (5, 11348676), (6, 9457230), (9, 6304820), (10, 5674338), (12, 4728615), (15, 3782892), (18, 3152410), (20, 2837169), (30, 1891446), (36, 1576205), (45, 1260964), (60, 945723), (90, 630482), (180, 315241), (239, 237420), (478, 118710), (717, 79140), (956, 59355), (1195, 47484), (1319, 43020), (1434, 39570), (2151, 26380), (2390, 23742), (2638, 21510), (2868, 19785), (3585, 15828), (3957, 14340), (4302, 13190), (4780, 11871), (5276, 10755), (6595, 8604), (7170, 7914)]