15678660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 46126080

約数和(自身を除く): 30447420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 103, 118, 129, 172, 177, 206, 215, 236, 258, 295, 309, 354, 412, 430, 515, 516, 590, 618, 645, 708, 860, 885, 1030, 1180, 1236, 1290, 1545, 1770, 2060, 2537, 2580, 3090, 3540, 4429, 5074, 6077, 6180, 7611, 8858, 10148, 12154, 12685, 13287, 15222, 17716, 18231, 22145, 24308, 25370, 26574, 30385, 30444, 36462, 38055, 44290, 50740, 53148, 60770, 66435, 72924, 76110, 88580, 91155, 121540, 132870, 152220, 182310, 261311, 265740, 364620, 522622, 783933, 1045244, 1306555, 1567866, 2613110, 3135732, 3919665, 5226220, 7839330, 15678660]

約数ペア:

[(1, 15678660), (2, 7839330), (3, 5226220), (4, 3919665), (5, 3135732), (6, 2613110), (10, 1567866), (12, 1306555), (15, 1045244), (20, 783933), (30, 522622), (43, 364620), (59, 265740), (60, 261311), (86, 182310), (103, 152220), (118, 132870), (129, 121540), (172, 91155), (177, 88580), (206, 76110), (215, 72924), (236, 66435), (258, 60770), (295, 53148), (309, 50740), (354, 44290), (412, 38055), (430, 36462), (515, 30444), (516, 30385), (590, 26574), (618, 25370), (645, 24308), (708, 22145), (860, 18231), (885, 17716), (1030, 15222), (1180, 13287), (1236, 12685), (1290, 12154), (1545, 10148), (1770, 8858), (2060, 7611), (2537, 6180), (2580, 6077), (3090, 5074), (3540, 4429)]