30911900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6577}}^1$

素因数の和:6638

約数の個数: 36

約数和(自身を含む): 68516448

約数和(自身を除く): 37604548

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 6577, 13154, 26308, 32885, 65770, 131540, 164425, 309119, 328850, 618238, 657700, 1236476, 1545595, 3091190, 6182380, 7727975, 15455950, 30911900]

約数ペア:

[(1, 30911900), (2, 15455950), (4, 7727975), (5, 6182380), (10, 3091190), (20, 1545595), (25, 1236476), (47, 657700), (50, 618238), (94, 328850), (100, 309119), (188, 164425), (235, 131540), (470, 65770), (940, 32885), (1175, 26308), (2350, 13154), (4700, 6577)]