15118180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9817}}^1$

素因数の和:9844

約数の個数: 48

約数和(自身を含む): 39586176

約数和(自身を除く): 24467996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 9817, 19634, 39268, 49085, 68719, 98170, 107987, 137438, 196340, 215974, 274876, 343595, 431948, 539935, 687190, 755909, 1079870, 1374380, 1511818, 2159740, 3023636, 3779545, 7559090, 15118180]

約数ペア:

[(1, 15118180), (2, 7559090), (4, 3779545), (5, 3023636), (7, 2159740), (10, 1511818), (11, 1374380), (14, 1079870), (20, 755909), (22, 687190), (28, 539935), (35, 431948), (44, 343595), (55, 274876), (70, 215974), (77, 196340), (110, 137438), (140, 107987), (154, 98170), (220, 68719), (308, 49085), (385, 39268), (770, 19634), (1540, 9817)]