17880420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 32438940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1279, 1398, 2330, 2558, 2796, 3495, 3837, 4660, 5116, 6395, 6990, 7674, 12790, 13980, 15348, 19185, 25580, 38370, 76740, 298007, 596014, 894021, 1192028, 1490035, 1788042, 2980070, 3576084, 4470105, 5960140, 8940210, 17880420]

約数ペア:

[(1, 17880420), (2, 8940210), (3, 5960140), (4, 4470105), (5, 3576084), (6, 2980070), (10, 1788042), (12, 1490035), (15, 1192028), (20, 894021), (30, 596014), (60, 298007), (233, 76740), (466, 38370), (699, 25580), (932, 19185), (1165, 15348), (1279, 13980), (1398, 12790), (2330, 7674), (2558, 6990), (2796, 6395), (3495, 5116), (3837, 4660)]