20110830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32143890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 839, 1410, 1598, 1678, 2397, 2517, 3995, 4195, 4794, 5034, 7990, 8390, 11985, 12585, 14263, 23970, 25170, 28526, 39433, 42789, 71315, 78866, 85578, 118299, 142630, 197165, 213945, 236598, 394330, 427890, 591495, 670361, 1182990, 1340722, 2011083, 3351805, 4022166, 6703610, 10055415, 20110830]

約数ペア:

[(1, 20110830), (2, 10055415), (3, 6703610), (5, 4022166), (6, 3351805), (10, 2011083), (15, 1340722), (17, 1182990), (30, 670361), (34, 591495), (47, 427890), (51, 394330), (85, 236598), (94, 213945), (102, 197165), (141, 142630), (170, 118299), (235, 85578), (255, 78866), (282, 71315), (470, 42789), (510, 39433), (705, 28526), (799, 25170), (839, 23970), (1410, 14263), (1598, 12585), (1678, 11985), (2397, 8390), (2517, 7990), (3995, 5034), (4195, 4794)]