20190690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17283

約数の個数: 48

約数和(自身を含む): 56537208

約数和(自身を除く): 36346518

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17257, 34514, 51771, 86285, 103542, 155313, 172570, 224341, 258855, 310626, 448682, 517710, 673023, 776565, 1121705, 1346046, 1553130, 2019069, 2243410, 3365115, 4038138, 6730230, 10095345, 20190690]

約数ペア:

[(1, 20190690), (2, 10095345), (3, 6730230), (5, 4038138), (6, 3365115), (9, 2243410), (10, 2019069), (13, 1553130), (15, 1346046), (18, 1121705), (26, 776565), (30, 673023), (39, 517710), (45, 448682), (65, 310626), (78, 258855), (90, 224341), (117, 172570), (130, 155313), (195, 103542), (234, 86285), (390, 51771), (585, 34514), (1170, 17257)]