1240830

素因数分解:

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

素因数の和:841

約数の個数: 48

約数和(自身を含む): 3420144

約数和(自身を除く): 2179314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 811, 1530, 1622, 2433, 4055, 4866, 7299, 8110, 12165, 13787, 14598, 24330, 27574, 36495, 41361, 68935, 72990, 82722, 124083, 137870, 206805, 248166, 413610, 620415, 1240830]

約数ペア:

[(1, 1240830), (2, 620415), (3, 413610), (5, 248166), (6, 206805), (9, 137870), (10, 124083), (15, 82722), (17, 72990), (18, 68935), (30, 41361), (34, 36495), (45, 27574), (51, 24330), (85, 14598), (90, 13787), (102, 12165), (153, 8110), (170, 7299), (255, 4866), (306, 4055), (510, 2433), (765, 1622), (811, 1530)]