145716660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1259}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 443046240

約数和(自身を除く): 297329580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1259, 1286, 1929, 2518, 2572, 3215, 3777, 3858, 5036, 5787, 6295, 6430, 7554, 7716, 9645, 11331, 11574, 12590, 12860, 15108, 18885, 19290, 22662, 23148, 25180, 28935, 37770, 38580, 45324, 56655, 57870, 75540, 113310, 115740, 226620, 809537, 1619074, 2428611, 3238148, 4047685, 4857222, 7285833, 8095370, 9714444, 12143055, 14571666, 16190740, 24286110, 29143332, 36429165, 48572220, 72858330, 145716660]

約数ペア:

[(1, 145716660), (2, 72858330), (3, 48572220), (4, 36429165), (5, 29143332), (6, 24286110), (9, 16190740), (10, 14571666), (12, 12143055), (15, 9714444), (18, 8095370), (20, 7285833), (30, 4857222), (36, 4047685), (45, 3238148), (60, 2428611), (90, 1619074), (180, 809537), (643, 226620), (1259, 115740), (1286, 113310), (1929, 75540), (2518, 57870), (2572, 56655), (3215, 45324), (3777, 38580), (3858, 37770), (5036, 28935), (5787, 25180), (6295, 23148), (6430, 22662), (7554, 19290), (7716, 18885), (9645, 15108), (11331, 12860), (11574, 12590)]