157778220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84827}}^1$

素因数の和:84870

約数の個数: 48

約数和(自身を含む): 456035328

約数和(自身を除く): 298257108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 84827, 169654, 254481, 339308, 424135, 508962, 848270, 1017924, 1272405, 1696540, 2544810, 2629637, 5089620, 5259274, 7888911, 10518548, 13148185, 15777822, 26296370, 31555644, 39444555, 52592740, 78889110, 157778220]

約数ペア:

[(1, 157778220), (2, 78889110), (3, 52592740), (4, 39444555), (5, 31555644), (6, 26296370), (10, 15777822), (12, 13148185), (15, 10518548), (20, 7888911), (30, 5259274), (31, 5089620), (60, 2629637), (62, 2544810), (93, 1696540), (124, 1272405), (155, 1017924), (186, 848270), (310, 508962), (372, 424135), (465, 339308), (620, 254481), (930, 169654), (1860, 84827)]