15783540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 46932480

約数和(自身を除く): 31148940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 47, 58, 60, 87, 94, 116, 141, 145, 174, 188, 193, 235, 282, 290, 348, 386, 435, 470, 564, 579, 580, 705, 772, 870, 940, 965, 1158, 1363, 1410, 1740, 1930, 2316, 2726, 2820, 2895, 3860, 4089, 5452, 5597, 5790, 6815, 8178, 9071, 11194, 11580, 13630, 16356, 16791, 18142, 20445, 22388, 27213, 27260, 27985, 33582, 36284, 40890, 45355, 54426, 55970, 67164, 81780, 83955, 90710, 108852, 111940, 136065, 167910, 181420, 263059, 272130, 335820, 526118, 544260, 789177, 1052236, 1315295, 1578354, 2630590, 3156708, 3945885, 5261180, 7891770, 15783540]

約数ペア:

[(1, 15783540), (2, 7891770), (3, 5261180), (4, 3945885), (5, 3156708), (6, 2630590), (10, 1578354), (12, 1315295), (15, 1052236), (20, 789177), (29, 544260), (30, 526118), (47, 335820), (58, 272130), (60, 263059), (87, 181420), (94, 167910), (116, 136065), (141, 111940), (145, 108852), (174, 90710), (188, 83955), (193, 81780), (235, 67164), (282, 55970), (290, 54426), (348, 45355), (386, 40890), (435, 36284), (470, 33582), (564, 27985), (579, 27260), (580, 27213), (705, 22388), (772, 20445), (870, 18142), (940, 16791), (965, 16356), (1158, 13630), (1363, 11580), (1410, 11194), (1740, 9071), (1930, 8178), (2316, 6815), (2726, 5790), (2820, 5597), (2895, 5452), (3860, 4089)]