248690430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145433}}^1$

素因数の和:145465

約数の個数: 48

約数和(自身を含む): 680631120

約数和(自身を除く): 431940690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 145433, 290866, 436299, 727165, 872598, 1308897, 1454330, 2181495, 2617794, 2763227, 4362990, 5526454, 6544485, 8289681, 13088970, 13816135, 16579362, 24869043, 27632270, 41448405, 49738086, 82896810, 124345215, 248690430]

約数ペア:

[(1, 248690430), (2, 124345215), (3, 82896810), (5, 49738086), (6, 41448405), (9, 27632270), (10, 24869043), (15, 16579362), (18, 13816135), (19, 13088970), (30, 8289681), (38, 6544485), (45, 5526454), (57, 4362990), (90, 2763227), (95, 2617794), (114, 2181495), (171, 1454330), (190, 1308897), (285, 872598), (342, 727165), (570, 436299), (855, 290866), (1710, 145433)]