1211580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 3773952

約数和(自身を除く): 2562372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 127, 159, 180, 212, 254, 265, 318, 381, 477, 508, 530, 635, 636, 762, 795, 954, 1060, 1143, 1270, 1524, 1590, 1905, 1908, 2286, 2385, 2540, 3180, 3810, 4572, 4770, 5715, 6731, 7620, 9540, 11430, 13462, 20193, 22860, 26924, 33655, 40386, 60579, 67310, 80772, 100965, 121158, 134620, 201930, 242316, 302895, 403860, 605790, 1211580]

約数ペア:

[(1, 1211580), (2, 605790), (3, 403860), (4, 302895), (5, 242316), (6, 201930), (9, 134620), (10, 121158), (12, 100965), (15, 80772), (18, 67310), (20, 60579), (30, 40386), (36, 33655), (45, 26924), (53, 22860), (60, 20193), (90, 13462), (106, 11430), (127, 9540), (159, 7620), (180, 6731), (212, 5715), (254, 4770), (265, 4572), (318, 3810), (381, 3180), (477, 2540), (508, 2385), (530, 2286), (635, 1908), (636, 1905), (762, 1590), (795, 1524), (954, 1270), (1060, 1143)]