52986180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67931}}^1$

素因数の和:67956

約数の個数: 48

約数和(自身を含む): 159776064

約数和(自身を除く): 106789884

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, 67931, 135862, 203793, 271724, 339655, 407586, 679310, 815172, 883103, 1018965, 1358620, 1766206, 2037930, 2649309, 3532412, 4075860, 4415515, 5298618, 8831030, 10597236, 13246545, 17662060, 26493090, 52986180]

約数ペア:

[(1, 52986180), (2, 26493090), (3, 17662060), (4, 13246545), (5, 10597236), (6, 8831030), (10, 5298618), (12, 4415515), (13, 4075860), (15, 3532412), (20, 2649309), (26, 2037930), (30, 1766206), (39, 1358620), (52, 1018965), (60, 883103), (65, 815172), (78, 679310), (130, 407586), (156, 339655), (195, 271724), (260, 203793), (390, 135862), (780, 67931)]