23018940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18269}}^1$

素因数の和:18291

約数の個数: 72

約数和(自身を含む): 79803360

約数和(自身を除く): 56784420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18269, 36538, 54807, 73076, 91345, 109614, 127883, 164421, 182690, 219228, 255766, 274035, 328842, 365380, 383649, 511532, 548070, 639415, 657684, 767298, 822105, 1096140, 1150947, 1278830, 1534596, 1644210, 1918245, 2301894, 2557660, 3288420, 3836490, 4603788, 5754735, 7672980, 11509470, 23018940]

約数ペア:

[(1, 23018940), (2, 11509470), (3, 7672980), (4, 5754735), (5, 4603788), (6, 3836490), (7, 3288420), (9, 2557660), (10, 2301894), (12, 1918245), (14, 1644210), (15, 1534596), (18, 1278830), (20, 1150947), (21, 1096140), (28, 822105), (30, 767298), (35, 657684), (36, 639415), (42, 548070), (45, 511532), (60, 383649), (63, 365380), (70, 328842), (84, 274035), (90, 255766), (105, 219228), (126, 182690), (140, 164421), (180, 127883), (210, 109614), (252, 91345), (315, 73076), (420, 54807), (630, 36538), (1260, 18269)]