51172020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 160352640

約数和(自身を除く): 109180620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 491, 540, 579, 772, 965, 982, 1158, 1473, 1737, 1930, 1964, 2316, 2455, 2895, 2946, 3474, 3860, 4419, 4910, 5211, 5790, 5892, 6948, 7365, 8685, 8838, 9820, 10422, 11580, 13257, 14730, 17370, 17676, 20844, 22095, 26055, 26514, 29460, 34740, 44190, 52110, 53028, 66285, 88380, 94763, 104220, 132570, 189526, 265140, 284289, 379052, 473815, 568578, 852867, 947630, 1137156, 1421445, 1705734, 1895260, 2558601, 2842890, 3411468, 4264335, 5117202, 5685780, 8528670, 10234404, 12793005, 17057340, 25586010, 51172020]

約数ペア:

[(1, 51172020), (2, 25586010), (3, 17057340), (4, 12793005), (5, 10234404), (6, 8528670), (9, 5685780), (10, 5117202), (12, 4264335), (15, 3411468), (18, 2842890), (20, 2558601), (27, 1895260), (30, 1705734), (36, 1421445), (45, 1137156), (54, 947630), (60, 852867), (90, 568578), (108, 473815), (135, 379052), (180, 284289), (193, 265140), (270, 189526), (386, 132570), (491, 104220), (540, 94763), (579, 88380), (772, 66285), (965, 53028), (982, 52110), (1158, 44190), (1473, 34740), (1737, 29460), (1930, 26514), (1964, 26055), (2316, 22095), (2455, 20844), (2895, 17676), (2946, 17370), (3474, 14730), (3860, 13257), (4419, 11580), (4910, 10422), (5211, 9820), (5790, 8838), (5892, 8685), (6948, 7365)]