12903420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1973}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 36479520

約数和(自身を除く): 23576100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 1973, 2180, 3270, 3946, 5919, 6540, 7892, 9865, 11838, 19730, 23676, 29595, 39460, 59190, 118380, 215057, 430114, 645171, 860228, 1075285, 1290342, 2150570, 2580684, 3225855, 4301140, 6451710, 12903420]

約数ペア:

[(1, 12903420), (2, 6451710), (3, 4301140), (4, 3225855), (5, 2580684), (6, 2150570), (10, 1290342), (12, 1075285), (15, 860228), (20, 645171), (30, 430114), (60, 215057), (109, 118380), (218, 59190), (327, 39460), (436, 29595), (545, 23676), (654, 19730), (1090, 11838), (1308, 9865), (1635, 7892), (1973, 6540), (2180, 5919), (3270, 3946)]