2155231620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11973509}}^1$

素因数の和:11973524

約数の個数: 36

約数和(自身を含む): 6537536460

約数和(自身を除く): 4382304840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11973509, 23947018, 35920527, 47894036, 59867545, 71841054, 107761581, 119735090, 143682108, 179602635, 215523162, 239470180, 359205270, 431046324, 538807905, 718410540, 1077615810, 2155231620]

約数ペア:

[(1, 2155231620), (2, 1077615810), (3, 718410540), (4, 538807905), (5, 431046324), (6, 359205270), (9, 239470180), (10, 215523162), (12, 179602635), (15, 143682108), (18, 119735090), (20, 107761581), (30, 71841054), (36, 59867545), (45, 47894036), (60, 35920527), (90, 23947018), (180, 11973509)]