67566690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 181077120

約数和(自身を除く): 113510430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 997, 1255, 1506, 1994, 2259, 2510, 2991, 3765, 4518, 4985, 5982, 6777, 7530, 8973, 9970, 11295, 13554, 14955, 17946, 22590, 26919, 29910, 33885, 44865, 53838, 67770, 89730, 134595, 250247, 269190, 500494, 750741, 1251235, 1501482, 2252223, 2502470, 3753705, 4504446, 6756669, 7507410, 11261115, 13513338, 22522230, 33783345, 67566690]

約数ペア:

[(1, 67566690), (2, 33783345), (3, 22522230), (5, 13513338), (6, 11261115), (9, 7507410), (10, 6756669), (15, 4504446), (18, 3753705), (27, 2502470), (30, 2252223), (45, 1501482), (54, 1251235), (90, 750741), (135, 500494), (251, 269190), (270, 250247), (502, 134595), (753, 89730), (997, 67770), (1255, 53838), (1506, 44865), (1994, 33885), (2259, 29910), (2510, 26919), (2991, 22590), (3765, 17946), (4518, 14955), (4985, 13554), (5982, 11295), (6777, 9970), (7530, 8973)]