390793500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{86843}}^1$

素因数の和:86868

約数の個数: 72

約数和(自身を含む): 1232837424

約数和(自身を除く): 842043924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 86843, 173686, 260529, 347372, 434215, 521058, 781587, 868430, 1042116, 1302645, 1563174, 1736860, 2171075, 2605290, 3126348, 3907935, 4342150, 5210580, 6513225, 7815870, 8684300, 10855375, 13026450, 15631740, 19539675, 21710750, 26052900, 32566125, 39079350, 43421500, 65132250, 78158700, 97698375, 130264500, 195396750, 390793500]

約数ペア:

[(1, 390793500), (2, 195396750), (3, 130264500), (4, 97698375), (5, 78158700), (6, 65132250), (9, 43421500), (10, 39079350), (12, 32566125), (15, 26052900), (18, 21710750), (20, 19539675), (25, 15631740), (30, 13026450), (36, 10855375), (45, 8684300), (50, 7815870), (60, 6513225), (75, 5210580), (90, 4342150), (100, 3907935), (125, 3126348), (150, 2605290), (180, 2171075), (225, 1736860), (250, 1563174), (300, 1302645), (375, 1042116), (450, 868430), (500, 781587), (750, 521058), (900, 434215), (1125, 347372), (1500, 260529), (2250, 173686), (4500, 86843)]