15715260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7937}}^1$

素因数の和:7963

約数の個数: 72

約数和(自身を含む): 52009776

約数和(自身を除く): 36294516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7937, 15874, 23811, 31748, 39685, 47622, 71433, 79370, 87307, 95244, 119055, 142866, 158740, 174614, 238110, 261921, 285732, 349228, 357165, 436535, 476220, 523842, 714330, 785763, 873070, 1047684, 1309605, 1428660, 1571526, 1746140, 2619210, 3143052, 3928815, 5238420, 7857630, 15715260]

約数ペア:

[(1, 15715260), (2, 7857630), (3, 5238420), (4, 3928815), (5, 3143052), (6, 2619210), (9, 1746140), (10, 1571526), (11, 1428660), (12, 1309605), (15, 1047684), (18, 873070), (20, 785763), (22, 714330), (30, 523842), (33, 476220), (36, 436535), (44, 357165), (45, 349228), (55, 285732), (60, 261921), (66, 238110), (90, 174614), (99, 158740), (110, 142866), (132, 119055), (165, 95244), (180, 87307), (198, 79370), (220, 71433), (330, 47622), (396, 39685), (495, 31748), (660, 23811), (990, 15874), (1980, 7937)]