15254680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 41081040

約数和(自身を除く): 25826360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 181, 196, 215, 245, 280, 301, 344, 362, 392, 430, 490, 602, 724, 860, 905, 980, 1204, 1267, 1448, 1505, 1720, 1810, 1960, 2107, 2408, 2534, 3010, 3620, 4214, 5068, 6020, 6335, 7240, 7783, 8428, 8869, 10136, 10535, 12040, 12670, 15566, 16856, 17738, 21070, 25340, 31132, 35476, 38915, 42140, 44345, 50680, 54481, 62264, 70952, 77830, 84280, 88690, 108962, 155660, 177380, 217924, 272405, 311320, 354760, 381367, 435848, 544810, 762734, 1089620, 1525468, 1906835, 2179240, 3050936, 3813670, 7627340, 15254680]

約数ペア:

[(1, 15254680), (2, 7627340), (4, 3813670), (5, 3050936), (7, 2179240), (8, 1906835), (10, 1525468), (14, 1089620), (20, 762734), (28, 544810), (35, 435848), (40, 381367), (43, 354760), (49, 311320), (56, 272405), (70, 217924), (86, 177380), (98, 155660), (140, 108962), (172, 88690), (181, 84280), (196, 77830), (215, 70952), (245, 62264), (280, 54481), (301, 50680), (344, 44345), (362, 42140), (392, 38915), (430, 35476), (490, 31132), (602, 25340), (724, 21070), (860, 17738), (905, 16856), (980, 15566), (1204, 12670), (1267, 12040), (1448, 10535), (1505, 10136), (1720, 8869), (1810, 8428), (1960, 7783), (2107, 7240), (2408, 6335), (2534, 6020), (3010, 5068), (3620, 4214)]