31504590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26927}}^1$

素因数の和:26953

約数の個数: 48

約数和(自身を含む): 88216128

約数和(自身を除く): 56711538

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26927, 53854, 80781, 134635, 161562, 242343, 269270, 350051, 403905, 484686, 700102, 807810, 1050153, 1211715, 1750255, 2100306, 2423430, 3150459, 3500510, 5250765, 6300918, 10501530, 15752295, 31504590]

約数ペア:

[(1, 31504590), (2, 15752295), (3, 10501530), (5, 6300918), (6, 5250765), (9, 3500510), (10, 3150459), (13, 2423430), (15, 2100306), (18, 1750255), (26, 1211715), (30, 1050153), (39, 807810), (45, 700102), (65, 484686), (78, 403905), (90, 350051), (117, 269270), (130, 242343), (195, 161562), (234, 134635), (390, 80781), (585, 53854), (1170, 26927)]