1335420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 4156320

約数和(自身を除く): 2820900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2473, 4946, 7419, 9892, 12365, 14838, 22257, 24730, 29676, 37095, 44514, 49460, 66771, 74190, 89028, 111285, 133542, 148380, 222570, 267084, 333855, 445140, 667710, 1335420]

約数ペア:

[(1, 1335420), (2, 667710), (3, 445140), (4, 333855), (5, 267084), (6, 222570), (9, 148380), (10, 133542), (12, 111285), (15, 89028), (18, 74190), (20, 66771), (27, 49460), (30, 44514), (36, 37095), (45, 29676), (54, 24730), (60, 22257), (90, 14838), (108, 12365), (135, 9892), (180, 7419), (270, 4946), (540, 2473)]