21640950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{48091}}^1$

素因数の和:48109

約数の個数: 36

約数和(自身を含む): 58143228

約数和(自身を除く): 36502278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 48091, 96182, 144273, 240455, 288546, 432819, 480910, 721365, 865638, 1202275, 1442730, 2164095, 2404550, 3606825, 4328190, 7213650, 10820475, 21640950]

約数ペア:

[(1, 21640950), (2, 10820475), (3, 7213650), (5, 4328190), (6, 3606825), (9, 2404550), (10, 2164095), (15, 1442730), (18, 1202275), (25, 865638), (30, 721365), (45, 480910), (50, 432819), (75, 288546), (90, 240455), (150, 144273), (225, 96182), (450, 48091)]