12691020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 36368640

約数和(自身を除く): 23677620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4919, 9838, 14757, 19676, 24595, 29514, 49190, 59028, 73785, 98380, 147570, 211517, 295140, 423034, 634551, 846068, 1057585, 1269102, 2115170, 2538204, 3172755, 4230340, 6345510, 12691020]

約数ペア:

[(1, 12691020), (2, 6345510), (3, 4230340), (4, 3172755), (5, 2538204), (6, 2115170), (10, 1269102), (12, 1057585), (15, 846068), (20, 634551), (30, 423034), (43, 295140), (60, 211517), (86, 147570), (129, 98380), (172, 73785), (215, 59028), (258, 49190), (430, 29514), (516, 24595), (645, 19676), (860, 14757), (1290, 9838), (2580, 4919)]