379898220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487049}}^1$

素因数の和:487074

約数の個数: 48

約数和(自身を含む): 1145541600

約数和(自身を除く): 765643380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 487049, 974098, 1461147, 1948196, 2435245, 2922294, 4870490, 5844588, 6331637, 7305735, 9740980, 12663274, 14611470, 18994911, 25326548, 29222940, 31658185, 37989822, 63316370, 75979644, 94974555, 126632740, 189949110, 379898220]

約数ペア:

[(1, 379898220), (2, 189949110), (3, 126632740), (4, 94974555), (5, 75979644), (6, 63316370), (10, 37989822), (12, 31658185), (13, 29222940), (15, 25326548), (20, 18994911), (26, 14611470), (30, 12663274), (39, 9740980), (52, 7305735), (60, 6331637), (65, 5844588), (78, 4870490), (130, 2922294), (156, 2435245), (195, 1948196), (260, 1461147), (390, 974098), (780, 487049)]