129286620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{718259}}^1$

素因数の和:718274

約数の個数: 36

約数和(自身を含む): 392169960

約数和(自身を除く): 262883340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 718259, 1436518, 2154777, 2873036, 3591295, 4309554, 6464331, 7182590, 8619108, 10773885, 12928662, 14365180, 21547770, 25857324, 32321655, 43095540, 64643310, 129286620]

約数ペア:

[(1, 129286620), (2, 64643310), (3, 43095540), (4, 32321655), (5, 25857324), (6, 21547770), (9, 14365180), (10, 12928662), (12, 10773885), (15, 8619108), (18, 7182590), (20, 6464331), (30, 4309554), (36, 3591295), (45, 2873036), (60, 2154777), (90, 1436518), (180, 718259)]