142749540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{88117}}^1$

素因数の和:88138

約数の個数: 60

約数和(自身を含む): 447815676

約数和(自身を除く): 305066136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 88117, 176234, 264351, 352468, 440585, 528702, 793053, 881170, 1057404, 1321755, 1586106, 1762340, 2379159, 2643510, 3172212, 3965265, 4758318, 5287020, 7137477, 7930530, 9516636, 11895795, 14274954, 15861060, 23791590, 28549908, 35687385, 47583180, 71374770, 142749540]

約数ペア:

[(1, 142749540), (2, 71374770), (3, 47583180), (4, 35687385), (5, 28549908), (6, 23791590), (9, 15861060), (10, 14274954), (12, 11895795), (15, 9516636), (18, 7930530), (20, 7137477), (27, 5287020), (30, 4758318), (36, 3965265), (45, 3172212), (54, 2643510), (60, 2379159), (81, 1762340), (90, 1586106), (108, 1321755), (135, 1057404), (162, 881170), (180, 793053), (270, 528702), (324, 440585), (405, 352468), (540, 264351), (810, 176234), (1620, 88117)]