81566790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{24061}}^1$

素因数の和:24184

約数の個数: 32

約数和(自身を含む): 197500896

約数和(自身を除く): 115934106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 24061, 48122, 72183, 120305, 144366, 240610, 360915, 721830, 2718893, 5437786, 8156679, 13594465, 16313358, 27188930, 40783395, 81566790]

約数ペア:

[(1, 81566790), (2, 40783395), (3, 27188930), (5, 16313358), (6, 13594465), (10, 8156679), (15, 5437786), (30, 2718893), (113, 721830), (226, 360915), (339, 240610), (565, 144366), (678, 120305), (1130, 72183), (1695, 48122), (3390, 24061)]