7640790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5419}}^1$

素因数の和:5476

約数の個数: 32

約数和(自身を含む): 18731520

約数和(自身を除く): 11090730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 5419, 10838, 16257, 27095, 32514, 54190, 81285, 162570, 254693, 509386, 764079, 1273465, 1528158, 2546930, 3820395, 7640790]

約数ペア:

[(1, 7640790), (2, 3820395), (3, 2546930), (5, 1528158), (6, 1273465), (10, 764079), (15, 509386), (30, 254693), (47, 162570), (94, 81285), (141, 54190), (235, 32514), (282, 27095), (470, 16257), (705, 10838), (1410, 5419)]