1291590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 3414528

約数和(自身を除く): 2122938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 127, 226, 254, 339, 381, 565, 635, 678, 762, 1017, 1130, 1143, 1270, 1695, 1905, 2034, 2286, 3390, 3810, 5085, 5715, 10170, 11430, 14351, 28702, 43053, 71755, 86106, 129159, 143510, 215265, 258318, 430530, 645795, 1291590]

約数ペア:

[(1, 1291590), (2, 645795), (3, 430530), (5, 258318), (6, 215265), (9, 143510), (10, 129159), (15, 86106), (18, 71755), (30, 43053), (45, 28702), (90, 14351), (113, 11430), (127, 10170), (226, 5715), (254, 5085), (339, 3810), (381, 3390), (565, 2286), (635, 2034), (678, 1905), (762, 1695), (1017, 1270), (1130, 1143)]