15049870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 16302962

約数列:

[1, 2, 5, 10, 11, 22, 41, 47, 55, 71, 82, 94, 110, 142, 205, 235, 355, 410, 451, 470, 517, 710, 781, 902, 1034, 1562, 1927, 2255, 2585, 2911, 3337, 3854, 3905, 4510, 5170, 5822, 6674, 7810, 9635, 14555, 16685, 19270, 21197, 29110, 32021, 33370, 36707, 42394, 64042, 73414, 105985, 136817, 160105, 183535, 211970, 273634, 320210, 367070, 684085, 1368170, 1504987, 3009974, 7524935, 15049870]

約数ペア:

[(1, 15049870), (2, 7524935), (5, 3009974), (10, 1504987), (11, 1368170), (22, 684085), (41, 367070), (47, 320210), (55, 273634), (71, 211970), (82, 183535), (94, 160105), (110, 136817), (142, 105985), (205, 73414), (235, 64042), (355, 42394), (410, 36707), (451, 33370), (470, 32021), (517, 29110), (710, 21197), (781, 19270), (902, 16685), (1034, 14555), (1562, 9635), (1927, 7810), (2255, 6674), (2585, 5822), (2911, 5170), (3337, 4510), (3854, 3905)]