211380570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{782891}}^1$

素因数の和:782907

約数の個数: 32

約数和(自身を含む): 563682240

約数和(自身を除く): 352301670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 782891, 1565782, 2348673, 3914455, 4697346, 7046019, 7828910, 11743365, 14092038, 21138057, 23486730, 35230095, 42276114, 70460190, 105690285, 211380570]

約数ペア:

[(1, 211380570), (2, 105690285), (3, 70460190), (5, 42276114), (6, 35230095), (9, 23486730), (10, 21138057), (15, 14092038), (18, 11743365), (27, 7828910), (30, 7046019), (45, 4697346), (54, 3914455), (90, 2348673), (135, 1565782), (270, 782891)]