15268210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 16613390

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 163, 170, 190, 290, 323, 326, 493, 551, 646, 815, 986, 1102, 1615, 1630, 2465, 2755, 2771, 3097, 3230, 4727, 4930, 5510, 5542, 6194, 9367, 9454, 13855, 15485, 18734, 23635, 27710, 30970, 46835, 47270, 52649, 80359, 89813, 93670, 105298, 160718, 179626, 263245, 401795, 449065, 526490, 803590, 898130, 1526821, 3053642, 7634105, 15268210]

約数ペア:

[(1, 15268210), (2, 7634105), (5, 3053642), (10, 1526821), (17, 898130), (19, 803590), (29, 526490), (34, 449065), (38, 401795), (58, 263245), (85, 179626), (95, 160718), (145, 105298), (163, 93670), (170, 89813), (190, 80359), (290, 52649), (323, 47270), (326, 46835), (493, 30970), (551, 27710), (646, 23635), (815, 18734), (986, 15485), (1102, 13855), (1615, 9454), (1630, 9367), (2465, 6194), (2755, 5542), (2771, 5510), (3097, 4930), (3230, 4727)]