212232540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272093}}^1$

素因数の和:272118

約数の個数: 48

約数和(自身を含む): 639965088

約数和(自身を除く): 427732548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 272093, 544186, 816279, 1088372, 1360465, 1632558, 2720930, 3265116, 3537209, 4081395, 5441860, 7074418, 8162790, 10611627, 14148836, 16325580, 17686045, 21223254, 35372090, 42446508, 53058135, 70744180, 106116270, 212232540]

約数ペア:

[(1, 212232540), (2, 106116270), (3, 70744180), (4, 53058135), (5, 42446508), (6, 35372090), (10, 21223254), (12, 17686045), (13, 16325580), (15, 14148836), (20, 10611627), (26, 8162790), (30, 7074418), (39, 5441860), (52, 4081395), (60, 3537209), (65, 3265116), (78, 2720930), (130, 1632558), (156, 1360465), (195, 1088372), (260, 816279), (390, 544186), (780, 272093)]