20308950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45131}}^1$

素因数の和:45149

約数の個数: 36

約数和(自身を含む): 54564588

約数和(自身を除く): 34255638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45131, 90262, 135393, 225655, 270786, 406179, 451310, 676965, 812358, 1128275, 1353930, 2030895, 2256550, 3384825, 4061790, 6769650, 10154475, 20308950]

約数ペア:

[(1, 20308950), (2, 10154475), (3, 6769650), (5, 4061790), (6, 3384825), (9, 2256550), (10, 2030895), (15, 1353930), (18, 1128275), (25, 812358), (30, 676965), (45, 451310), (50, 406179), (75, 270786), (90, 225655), (150, 135393), (225, 90262), (450, 45131)]