81184500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{18041}}^1$

素因数の和:18066

約数の個数: 72

約数和(自身を含む): 256124232

約数和(自身を除く): 174939732

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, 18041, 36082, 54123, 72164, 90205, 108246, 162369, 180410, 216492, 270615, 324738, 360820, 451025, 541230, 649476, 811845, 902050, 1082460, 1353075, 1623690, 1804100, 2255125, 2706150, 3247380, 4059225, 4510250, 5412300, 6765375, 8118450, 9020500, 13530750, 16236900, 20296125, 27061500, 40592250, 81184500]

約数ペア:

[(1, 81184500), (2, 40592250), (3, 27061500), (4, 20296125), (5, 16236900), (6, 13530750), (9, 9020500), (10, 8118450), (12, 6765375), (15, 5412300), (18, 4510250), (20, 4059225), (25, 3247380), (30, 2706150), (36, 2255125), (45, 1804100), (50, 1623690), (60, 1353075), (75, 1082460), (90, 902050), (100, 811845), (125, 649476), (150, 541230), (180, 451025), (225, 360820), (250, 324738), (300, 270615), (375, 216492), (450, 180410), (500, 162369), (750, 108246), (900, 90205), (1125, 72164), (1500, 54123), (2250, 36082), (4500, 18041)]