11720970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43411}}^1$

素因数の和:43427

約数の個数: 32

約数和(自身を含む): 31256640

約数和(自身を除く): 19535670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 43411, 86822, 130233, 217055, 260466, 390699, 434110, 651165, 781398, 1172097, 1302330, 1953495, 2344194, 3906990, 5860485, 11720970]

約数ペア:

[(1, 11720970), (2, 5860485), (3, 3906990), (5, 2344194), (6, 1953495), (9, 1302330), (10, 1172097), (15, 781398), (18, 651165), (27, 434110), (30, 390699), (45, 260466), (54, 217055), (90, 130233), (135, 86822), (270, 43411)]