171756810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26879}}^1$

素因数の和:26963

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 281117430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 26879, 53758, 80637, 134395, 161274, 241911, 268790, 403185, 483822, 806370, 1209555, 1908409, 2419110, 3816818, 5725227, 9542045, 11450454, 17175681, 19084090, 28626135, 34351362, 57252270, 85878405, 171756810]

約数ペア:

[(1, 171756810), (2, 85878405), (3, 57252270), (5, 34351362), (6, 28626135), (9, 19084090), (10, 17175681), (15, 11450454), (18, 9542045), (30, 5725227), (45, 3816818), (71, 2419110), (90, 1908409), (142, 1209555), (213, 806370), (355, 483822), (426, 403185), (639, 268790), (710, 241911), (1065, 161274), (1278, 134395), (2130, 80637), (3195, 53758), (6390, 26879)]