720122910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1846469}}^1$

素因数の和:1846492

約数の個数: 32

約数和(自身を含む): 1861241760

約数和(自身を除く): 1141118850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1846469, 3692938, 5539407, 9232345, 11078814, 18464690, 24004097, 27697035, 48008194, 55394070, 72012291, 120020485, 144024582, 240040970, 360061455, 720122910]

約数ペア:

[(1, 720122910), (2, 360061455), (3, 240040970), (5, 144024582), (6, 120020485), (10, 72012291), (13, 55394070), (15, 48008194), (26, 27697035), (30, 24004097), (39, 18464690), (65, 11078814), (78, 9232345), (130, 5539407), (195, 3692938), (390, 1846469)]