87960690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51439}}^1$

素因数の和:51471

約数の個数: 48

約数和(自身を含む): 240739200

約数和(自身を除く): 152778510

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, 51439, 102878, 154317, 257195, 308634, 462951, 514390, 771585, 925902, 977341, 1543170, 1954682, 2314755, 2932023, 4629510, 4886705, 5864046, 8796069, 9773410, 14660115, 17592138, 29320230, 43980345, 87960690]

約数ペア:

[(1, 87960690), (2, 43980345), (3, 29320230), (5, 17592138), (6, 14660115), (9, 9773410), (10, 8796069), (15, 5864046), (18, 4886705), (19, 4629510), (30, 2932023), (38, 2314755), (45, 1954682), (57, 1543170), (90, 977341), (95, 925902), (114, 771585), (171, 514390), (190, 462951), (285, 308634), (342, 257195), (570, 154317), (855, 102878), (1710, 51439)]