88391880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{245533}}^1$

素因数の和:245550

約数の個数: 48

約数和(自身を含む): 287274780

約数和(自身を除く): 198882900

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, 245533, 491066, 736599, 982132, 1227665, 1473198, 1964264, 2209797, 2455330, 2946396, 3682995, 4419594, 4910660, 5892792, 7365990, 8839188, 9821320, 11048985, 14731980, 17678376, 22097970, 29463960, 44195940, 88391880]

約数ペア:

[(1, 88391880), (2, 44195940), (3, 29463960), (4, 22097970), (5, 17678376), (6, 14731980), (8, 11048985), (9, 9821320), (10, 8839188), (12, 7365990), (15, 5892792), (18, 4910660), (20, 4419594), (24, 3682995), (30, 2946396), (36, 2455330), (40, 2209797), (45, 1964264), (60, 1473198), (72, 1227665), (90, 982132), (120, 736599), (180, 491066), (360, 245533)]