21094110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 72

約数和(自身を含む): 58332456

約数和(自身を除く): 37238346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 811, 867, 1445, 1530, 1622, 1734, 2433, 2601, 2890, 4055, 4335, 4866, 5202, 7299, 8110, 8670, 12165, 13005, 13787, 14598, 24330, 26010, 27574, 36495, 41361, 68935, 72990, 82722, 124083, 137870, 206805, 234379, 248166, 413610, 468758, 620415, 703137, 1171895, 1240830, 1406274, 2109411, 2343790, 3515685, 4218822, 7031370, 10547055, 21094110]

約数ペア:

[(1, 21094110), (2, 10547055), (3, 7031370), (5, 4218822), (6, 3515685), (9, 2343790), (10, 2109411), (15, 1406274), (17, 1240830), (18, 1171895), (30, 703137), (34, 620415), (45, 468758), (51, 413610), (85, 248166), (90, 234379), (102, 206805), (153, 137870), (170, 124083), (255, 82722), (289, 72990), (306, 68935), (510, 41361), (578, 36495), (765, 27574), (811, 26010), (867, 24330), (1445, 14598), (1530, 13787), (1622, 13005), (1734, 12165), (2433, 8670), (2601, 8110), (2890, 7299), (4055, 5202), (4335, 4866)]