642145830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{60637}}^1$

素因数の和:61000

約数の個数: 32

約数和(自身を含む): 1545541344

約数和(自身を除く): 903395514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 2118, 3530, 5295, 10590, 60637, 121274, 181911, 303185, 363822, 606370, 909555, 1819110, 21404861, 42809722, 64214583, 107024305, 128429166, 214048610, 321072915, 642145830]

約数ペア:

[(1, 642145830), (2, 321072915), (3, 214048610), (5, 128429166), (6, 107024305), (10, 64214583), (15, 42809722), (30, 21404861), (353, 1819110), (706, 909555), (1059, 606370), (1765, 363822), (2118, 303185), (3530, 181911), (5295, 121274), (10590, 60637)]