1318056840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1220423}}^1$

素因数の和:1220443

約数の個数: 64

約数和(自身を含む): 4393526400

約数和(自身を除く): 3075469560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1220423, 2440846, 3661269, 4881692, 6102115, 7322538, 9763384, 10983807, 12204230, 14645076, 18306345, 21967614, 24408460, 29290152, 32951421, 36612690, 43935228, 48816920, 54919035, 65902842, 73225380, 87870456, 109838070, 131805684, 146450760, 164757105, 219676140, 263611368, 329514210, 439352280, 659028420, 1318056840]

約数ペア:

[(1, 1318056840), (2, 659028420), (3, 439352280), (4, 329514210), (5, 263611368), (6, 219676140), (8, 164757105), (9, 146450760), (10, 131805684), (12, 109838070), (15, 87870456), (18, 73225380), (20, 65902842), (24, 54919035), (27, 48816920), (30, 43935228), (36, 36612690), (40, 32951421), (45, 29290152), (54, 24408460), (60, 21967614), (72, 18306345), (90, 14645076), (108, 12204230), (120, 10983807), (135, 9763384), (180, 7322538), (216, 6102115), (270, 4881692), (360, 3661269), (540, 2440846), (1080, 1220423)]