22702500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 90

約数和(自身を含む): 71781710

約数和(自身を除く): 49079210

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, 625, 750, 900, 1009, 1125, 1250, 1500, 1875, 2018, 2250, 2500, 3027, 3750, 4036, 4500, 5045, 5625, 6054, 7500, 9081, 10090, 11250, 12108, 15135, 18162, 20180, 22500, 25225, 30270, 36324, 45405, 50450, 60540, 75675, 90810, 100900, 126125, 151350, 181620, 227025, 252250, 302700, 378375, 454050, 504500, 630625, 756750, 908100, 1135125, 1261250, 1513500, 1891875, 2270250, 2522500, 3783750, 4540500, 5675625, 7567500, 11351250, 22702500]

約数ペア:

[(1, 22702500), (2, 11351250), (3, 7567500), (4, 5675625), (5, 4540500), (6, 3783750), (9, 2522500), (10, 2270250), (12, 1891875), (15, 1513500), (18, 1261250), (20, 1135125), (25, 908100), (30, 756750), (36, 630625), (45, 504500), (50, 454050), (60, 378375), (75, 302700), (90, 252250), (100, 227025), (125, 181620), (150, 151350), (180, 126125), (225, 100900), (250, 90810), (300, 75675), (375, 60540), (450, 50450), (500, 45405), (625, 36324), (750, 30270), (900, 25225), (1009, 22500), (1125, 20180), (1250, 18162), (1500, 15135), (1875, 12108), (2018, 11250), (2250, 10090), (2500, 9081), (3027, 7500), (3750, 6054), (4036, 5625), (4500, 5045)]