1648773090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{12437}}^1$

素因数の和:12944

約数の個数: 64

約数和(自身を含む): 4406037120

約数和(自身を除く): 2757264030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 982, 1473, 2455, 2946, 4419, 4910, 7365, 8838, 12437, 13257, 14730, 22095, 24874, 26514, 37311, 44190, 62185, 66285, 74622, 111933, 124370, 132570, 186555, 223866, 335799, 373110, 559665, 671598, 1119330, 1678995, 3357990, 6106567, 12213134, 18319701, 30532835, 36639402, 54959103, 61065670, 91598505, 109918206, 164877309, 183197010, 274795515, 329754618, 549591030, 824386545, 1648773090]

約数ペア:

[(1, 1648773090), (2, 824386545), (3, 549591030), (5, 329754618), (6, 274795515), (9, 183197010), (10, 164877309), (15, 109918206), (18, 91598505), (27, 61065670), (30, 54959103), (45, 36639402), (54, 30532835), (90, 18319701), (135, 12213134), (270, 6106567), (491, 3357990), (982, 1678995), (1473, 1119330), (2455, 671598), (2946, 559665), (4419, 373110), (4910, 335799), (7365, 223866), (8838, 186555), (12437, 132570), (13257, 124370), (14730, 111933), (22095, 74622), (24874, 66285), (26514, 62185), (37311, 44190)]