855880920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2377447}}^1$

素因数の和:2377464

約数の個数: 48

約数和(自身を含む): 2781614160

約数和(自身を除く): 1925733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2377447, 4754894, 7132341, 9509788, 11887235, 14264682, 19019576, 21397023, 23774470, 28529364, 35661705, 42794046, 47548940, 57058728, 71323410, 85588092, 95097880, 106985115, 142646820, 171176184, 213970230, 285293640, 427940460, 855880920]

約数ペア:

[(1, 855880920), (2, 427940460), (3, 285293640), (4, 213970230), (5, 171176184), (6, 142646820), (8, 106985115), (9, 95097880), (10, 85588092), (12, 71323410), (15, 57058728), (18, 47548940), (20, 42794046), (24, 35661705), (30, 28529364), (36, 23774470), (40, 21397023), (45, 19019576), (60, 14264682), (72, 11887235), (90, 9509788), (120, 7132341), (180, 4754894), (360, 2377447)]