64178190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 172005120

約数和(自身を除く): 107826930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 947, 1255, 1506, 1894, 2259, 2510, 2841, 3765, 4518, 4735, 5682, 6777, 7530, 8523, 9470, 11295, 13554, 14205, 17046, 22590, 25569, 28410, 33885, 42615, 51138, 67770, 85230, 127845, 237697, 255690, 475394, 713091, 1188485, 1426182, 2139273, 2376970, 3565455, 4278546, 6417819, 7130910, 10696365, 12835638, 21392730, 32089095, 64178190]

約数ペア:

[(1, 64178190), (2, 32089095), (3, 21392730), (5, 12835638), (6, 10696365), (9, 7130910), (10, 6417819), (15, 4278546), (18, 3565455), (27, 2376970), (30, 2139273), (45, 1426182), (54, 1188485), (90, 713091), (135, 475394), (251, 255690), (270, 237697), (502, 127845), (753, 85230), (947, 67770), (1255, 51138), (1506, 42615), (1894, 33885), (2259, 28410), (2510, 25569), (2841, 22590), (3765, 17046), (4518, 14205), (4735, 13554), (5682, 11295), (6777, 9470), (7530, 8523)]