211988940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2741}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 594246240

約数和(自身を除く): 382257300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1289, 2578, 2741, 3867, 5156, 5482, 6445, 7734, 8223, 10964, 12890, 13705, 15468, 16446, 19335, 25780, 27410, 32892, 38670, 41115, 54820, 77340, 82230, 164460, 3533149, 7066298, 10599447, 14132596, 17665745, 21198894, 35331490, 42397788, 52997235, 70662980, 105994470, 211988940]

約数ペア:

[(1, 211988940), (2, 105994470), (3, 70662980), (4, 52997235), (5, 42397788), (6, 35331490), (10, 21198894), (12, 17665745), (15, 14132596), (20, 10599447), (30, 7066298), (60, 3533149), (1289, 164460), (2578, 82230), (2741, 77340), (3867, 54820), (5156, 41115), (5482, 38670), (6445, 32892), (7734, 27410), (8223, 25780), (10964, 19335), (12890, 16446), (13705, 15468)]