12601800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{7001}}^1$

素因数の和:7023

約数の個数: 72

約数和(自身を含む): 42327090

約数和(自身を除く): 29725290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 7001, 14002, 21003, 28004, 35005, 42006, 56008, 63009, 70010, 84012, 105015, 126018, 140020, 168024, 175025, 210030, 252036, 280040, 315045, 350050, 420060, 504072, 525075, 630090, 700100, 840120, 1050150, 1260180, 1400200, 1575225, 2100300, 2520360, 3150450, 4200600, 6300900, 12601800]

約数ペア:

[(1, 12601800), (2, 6300900), (3, 4200600), (4, 3150450), (5, 2520360), (6, 2100300), (8, 1575225), (9, 1400200), (10, 1260180), (12, 1050150), (15, 840120), (18, 700100), (20, 630090), (24, 525075), (25, 504072), (30, 420060), (36, 350050), (40, 315045), (45, 280040), (50, 252036), (60, 210030), (72, 175025), (75, 168024), (90, 140020), (100, 126018), (120, 105015), (150, 84012), (180, 70010), (200, 63009), (225, 56008), (300, 42006), (360, 35005), (450, 28004), (600, 21003), (900, 14002), (1800, 7001)]