72155700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80173}}^1$

素因数の和:80193

約数の個数: 54

約数和(自身を含む): 226170854

約数和(自身を除く): 154015154

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 80173, 160346, 240519, 320692, 400865, 481038, 721557, 801730, 962076, 1202595, 1443114, 1603460, 2004325, 2405190, 2886228, 3607785, 4008650, 4810380, 6012975, 7215570, 8017300, 12025950, 14431140, 18038925, 24051900, 36077850, 72155700]

約数ペア:

[(1, 72155700), (2, 36077850), (3, 24051900), (4, 18038925), (5, 14431140), (6, 12025950), (9, 8017300), (10, 7215570), (12, 6012975), (15, 4810380), (18, 4008650), (20, 3607785), (25, 2886228), (30, 2405190), (36, 2004325), (45, 1603460), (50, 1443114), (60, 1202595), (75, 962076), (90, 801730), (100, 721557), (150, 481038), (180, 400865), (225, 320692), (300, 240519), (450, 160346), (900, 80173)]