197786790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2197631}}^1$

素因数の和:2197644

約数の個数: 24

約数和(自身を含む): 514245888

約数和(自身を除く): 316459098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2197631, 4395262, 6592893, 10988155, 13185786, 19778679, 21976310, 32964465, 39557358, 65928930, 98893395, 197786790]

約数ペア:

[(1, 197786790), (2, 98893395), (3, 65928930), (5, 39557358), (6, 32964465), (9, 21976310), (10, 19778679), (15, 13185786), (18, 10988155), (30, 6592893), (45, 4395262), (90, 2197631)]