1819260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1144

約数の個数: 60

約数和(自身を含む): 5712168

約数和(自身を除く): 3892908

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, 1123, 1620, 2246, 3369, 4492, 5615, 6738, 10107, 11230, 13476, 16845, 20214, 22460, 30321, 33690, 40428, 50535, 60642, 67380, 90963, 101070, 121284, 151605, 181926, 202140, 303210, 363852, 454815, 606420, 909630, 1819260]

約数ペア:

[(1, 1819260), (2, 909630), (3, 606420), (4, 454815), (5, 363852), (6, 303210), (9, 202140), (10, 181926), (12, 151605), (15, 121284), (18, 101070), (20, 90963), (27, 67380), (30, 60642), (36, 50535), (45, 40428), (54, 33690), (60, 30321), (81, 22460), (90, 20214), (108, 16845), (135, 13476), (162, 11230), (180, 10107), (270, 6738), (324, 5615), (405, 4492), (540, 3369), (810, 2246), (1123, 1620)]