3184780

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 7736400

約数和(自身を除く): 4551620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 289, 290, 323, 340, 380, 493, 551, 578, 580, 646, 986, 1102, 1156, 1292, 1445, 1615, 1972, 2204, 2465, 2755, 2890, 3230, 4930, 5491, 5510, 5780, 6460, 8381, 9367, 9860, 10982, 11020, 16762, 18734, 21964, 27455, 33524, 37468, 41905, 46835, 54910, 83810, 93670, 109820, 159239, 167620, 187340, 318478, 636956, 796195, 1592390, 3184780]

約数ペア:

[(1, 3184780), (2, 1592390), (4, 796195), (5, 636956), (10, 318478), (17, 187340), (19, 167620), (20, 159239), (29, 109820), (34, 93670), (38, 83810), (58, 54910), (68, 46835), (76, 41905), (85, 37468), (95, 33524), (116, 27455), (145, 21964), (170, 18734), (190, 16762), (289, 11020), (290, 10982), (323, 9860), (340, 9367), (380, 8381), (493, 6460), (551, 5780), (578, 5510), (580, 5491), (646, 4930), (986, 3230), (1102, 2890), (1156, 2755), (1292, 2465), (1445, 2204), (1615, 1972)]