21158100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23509}}^1$

素因数の和:23529

約数の個数: 54

約数和(自身を含む): 66321710

約数和(自身を除く): 45163610

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, 23509, 47018, 70527, 94036, 117545, 141054, 211581, 235090, 282108, 352635, 423162, 470180, 587725, 705270, 846324, 1057905, 1175450, 1410540, 1763175, 2115810, 2350900, 3526350, 4231620, 5289525, 7052700, 10579050, 21158100]

約数ペア:

[(1, 21158100), (2, 10579050), (3, 7052700), (4, 5289525), (5, 4231620), (6, 3526350), (9, 2350900), (10, 2115810), (12, 1763175), (15, 1410540), (18, 1175450), (20, 1057905), (25, 846324), (30, 705270), (36, 587725), (45, 470180), (50, 423162), (60, 352635), (75, 282108), (90, 235090), (100, 211581), (150, 141054), (180, 117545), (225, 94036), (300, 70527), (450, 47018), (900, 23509)]