138307140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{768373}}^1$

素因数の和:768388

約数の個数: 36

約数和(自身を含む): 419532204

約数和(自身を除く): 281225064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 768373, 1536746, 2305119, 3073492, 3841865, 4610238, 6915357, 7683730, 9220476, 11525595, 13830714, 15367460, 23051190, 27661428, 34576785, 46102380, 69153570, 138307140]

約数ペア:

[(1, 138307140), (2, 69153570), (3, 46102380), (4, 34576785), (5, 27661428), (6, 23051190), (9, 15367460), (10, 13830714), (12, 11525595), (15, 9220476), (18, 7683730), (20, 6915357), (30, 4610238), (36, 3841865), (45, 3073492), (60, 2305119), (90, 1536746), (180, 768373)]