253019070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10939}}^1$

素因数の和:11209

約数の個数: 48

約数和(自身を含む): 660469680

約数和(自身を除く): 407450610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 7710, 10939, 11565, 21878, 23130, 32817, 54695, 65634, 98451, 109390, 164085, 196902, 328170, 492255, 984510, 2811323, 5622646, 8433969, 14056615, 16867938, 25301907, 28113230, 42169845, 50603814, 84339690, 126509535, 253019070]

約数ペア:

[(1, 253019070), (2, 126509535), (3, 84339690), (5, 50603814), (6, 42169845), (9, 28113230), (10, 25301907), (15, 16867938), (18, 14056615), (30, 8433969), (45, 5622646), (90, 2811323), (257, 984510), (514, 492255), (771, 328170), (1285, 196902), (1542, 164085), (2313, 109390), (2570, 98451), (3855, 65634), (4626, 54695), (7710, 32817), (10939, 23130), (11565, 21878)]