21872250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9721}}^1$

素因数の和:9744

約数の個数: 48

約数和(自身を含む): 59148648

約数和(自身を除く): 37276398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9721, 19442, 29163, 48605, 58326, 87489, 97210, 145815, 174978, 243025, 291630, 437445, 486050, 729075, 874890, 1215125, 1458150, 2187225, 2430250, 3645375, 4374450, 7290750, 10936125, 21872250]

約数ペア:

[(1, 21872250), (2, 10936125), (3, 7290750), (5, 4374450), (6, 3645375), (9, 2430250), (10, 2187225), (15, 1458150), (18, 1215125), (25, 874890), (30, 729075), (45, 486050), (50, 437445), (75, 291630), (90, 243025), (125, 174978), (150, 145815), (225, 97210), (250, 87489), (375, 58326), (450, 48605), (750, 29163), (1125, 19442), (2250, 9721)]