127813500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{28403}}^1$

素因数の和:28428

約数の個数: 72

約数和(自身を含む): 403223184

約数和(自身を除く): 275409684

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, 28403, 56806, 85209, 113612, 142015, 170418, 255627, 284030, 340836, 426045, 511254, 568060, 710075, 852090, 1022508, 1278135, 1420150, 1704180, 2130225, 2556270, 2840300, 3550375, 4260450, 5112540, 6390675, 7100750, 8520900, 10651125, 12781350, 14201500, 21302250, 25562700, 31953375, 42604500, 63906750, 127813500]

約数ペア:

[(1, 127813500), (2, 63906750), (3, 42604500), (4, 31953375), (5, 25562700), (6, 21302250), (9, 14201500), (10, 12781350), (12, 10651125), (15, 8520900), (18, 7100750), (20, 6390675), (25, 5112540), (30, 4260450), (36, 3550375), (45, 2840300), (50, 2556270), (60, 2130225), (75, 1704180), (90, 1420150), (100, 1278135), (125, 1022508), (150, 852090), (180, 710075), (225, 568060), (250, 511254), (300, 426045), (375, 340836), (450, 284030), (500, 255627), (750, 170418), (900, 142015), (1125, 113612), (1500, 85209), (2250, 56806), (4500, 28403)]