19140570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70891}}^1$

素因数の和:70907

約数の個数: 32

約数和(自身を含む): 51042240

約数和(自身を除く): 31901670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70891, 141782, 212673, 354455, 425346, 638019, 708910, 1063365, 1276038, 1914057, 2126730, 3190095, 3828114, 6380190, 9570285, 19140570]

約数ペア:

[(1, 19140570), (2, 9570285), (3, 6380190), (5, 3828114), (6, 3190095), (9, 2126730), (10, 1914057), (15, 1276038), (18, 1063365), (27, 708910), (30, 638019), (45, 425346), (54, 354455), (90, 212673), (135, 141782), (270, 70891)]