278313930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{6679}}^1$

素因数の和:7155

約数の個数: 48

約数和(自身を含む): 725287680

約数和(自身を除く): 446973750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 463, 926, 1389, 2315, 2778, 4167, 4630, 6679, 6945, 8334, 13358, 13890, 20037, 20835, 33395, 40074, 41670, 60111, 66790, 100185, 120222, 200370, 300555, 601110, 3092377, 6184754, 9277131, 15461885, 18554262, 27831393, 30923770, 46385655, 55662786, 92771310, 139156965, 278313930]

約数ペア:

[(1, 278313930), (2, 139156965), (3, 92771310), (5, 55662786), (6, 46385655), (9, 30923770), (10, 27831393), (15, 18554262), (18, 15461885), (30, 9277131), (45, 6184754), (90, 3092377), (463, 601110), (926, 300555), (1389, 200370), (2315, 120222), (2778, 100185), (4167, 66790), (4630, 60111), (6679, 41670), (6945, 40074), (8334, 33395), (13358, 20835), (13890, 20037)]