2455380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4547}}^1$

素因数の和:4565

約数の個数: 48

約数和(自身を含む): 7640640

約数和(自身を除く): 5185260

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, 4547, 9094, 13641, 18188, 22735, 27282, 40923, 45470, 54564, 68205, 81846, 90940, 122769, 136410, 163692, 204615, 245538, 272820, 409230, 491076, 613845, 818460, 1227690, 2455380]

約数ペア:

[(1, 2455380), (2, 1227690), (3, 818460), (4, 613845), (5, 491076), (6, 409230), (9, 272820), (10, 245538), (12, 204615), (15, 163692), (18, 136410), (20, 122769), (27, 90940), (30, 81846), (36, 68205), (45, 54564), (54, 45470), (60, 40923), (90, 27282), (108, 22735), (135, 18188), (180, 13641), (270, 9094), (540, 4547)]