31774590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 54711810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 79, 82, 90, 109, 123, 158, 205, 218, 237, 246, 327, 369, 395, 410, 474, 545, 615, 654, 711, 738, 790, 981, 1090, 1185, 1230, 1422, 1635, 1845, 1962, 2370, 3239, 3270, 3555, 3690, 4469, 4905, 6478, 7110, 8611, 8938, 9717, 9810, 13407, 16195, 17222, 19434, 22345, 25833, 26814, 29151, 32390, 40221, 43055, 44690, 48585, 51666, 58302, 67035, 77499, 80442, 86110, 97170, 129165, 134070, 145755, 154998, 201105, 258330, 291510, 353051, 387495, 402210, 706102, 774990, 1059153, 1765255, 2118306, 3177459, 3530510, 5295765, 6354918, 10591530, 15887295, 31774590]

約数ペア:

[(1, 31774590), (2, 15887295), (3, 10591530), (5, 6354918), (6, 5295765), (9, 3530510), (10, 3177459), (15, 2118306), (18, 1765255), (30, 1059153), (41, 774990), (45, 706102), (79, 402210), (82, 387495), (90, 353051), (109, 291510), (123, 258330), (158, 201105), (205, 154998), (218, 145755), (237, 134070), (246, 129165), (327, 97170), (369, 86110), (395, 80442), (410, 77499), (474, 67035), (545, 58302), (615, 51666), (654, 48585), (711, 44690), (738, 43055), (790, 40221), (981, 32390), (1090, 29151), (1185, 26814), (1230, 25833), (1422, 22345), (1635, 19434), (1845, 17222), (1962, 16195), (2370, 13407), (3239, 9810), (3270, 9717), (3555, 8938), (3690, 8611), (4469, 7110), (4905, 6478)]