21468990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24677}}^1$

素因数の和:24716

約数の個数: 32

約数和(自身を含む): 53304480

約数和(自身を除く): 31835490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24677, 49354, 74031, 123385, 148062, 246770, 370155, 715633, 740310, 1431266, 2146899, 3578165, 4293798, 7156330, 10734495, 21468990]

約数ペア:

[(1, 21468990), (2, 10734495), (3, 7156330), (5, 4293798), (6, 3578165), (10, 2146899), (15, 1431266), (29, 740310), (30, 715633), (58, 370155), (87, 246770), (145, 148062), (174, 123385), (290, 74031), (435, 49354), (870, 24677)]