90789030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53093}}^1$

素因数の和:53125

約数の個数: 48

約数和(自身を含む): 248479920

約数和(自身を除く): 157690890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 53093, 106186, 159279, 265465, 318558, 477837, 530930, 796395, 955674, 1008767, 1592790, 2017534, 2389185, 3026301, 4778370, 5043835, 6052602, 9078903, 10087670, 15131505, 18157806, 30263010, 45394515, 90789030]

約数ペア:

[(1, 90789030), (2, 45394515), (3, 30263010), (5, 18157806), (6, 15131505), (9, 10087670), (10, 9078903), (15, 6052602), (18, 5043835), (19, 4778370), (30, 3026301), (38, 2389185), (45, 2017534), (57, 1592790), (90, 1008767), (95, 955674), (114, 796395), (171, 530930), (190, 477837), (285, 318558), (342, 265465), (570, 159279), (855, 106186), (1710, 53093)]