31009590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2713}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 81289728

約数和(自身を除く): 50280138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 2713, 3810, 5426, 5715, 8139, 11430, 13565, 16278, 24417, 27130, 40695, 48834, 81390, 122085, 244170, 344551, 689102, 1033653, 1722755, 2067306, 3100959, 3445510, 5168265, 6201918, 10336530, 15504795, 31009590]

約数ペア:

[(1, 31009590), (2, 15504795), (3, 10336530), (5, 6201918), (6, 5168265), (9, 3445510), (10, 3100959), (15, 2067306), (18, 1722755), (30, 1033653), (45, 689102), (90, 344551), (127, 244170), (254, 122085), (381, 81390), (635, 48834), (762, 40695), (1143, 27130), (1270, 24417), (1905, 16278), (2286, 13565), (2713, 11430), (3810, 8139), (5426, 5715)]