51166980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284261}}^1$

素因数の和:284276

約数の個数: 36

約数和(自身を含む): 155207052

約数和(自身を除く): 104040072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284261, 568522, 852783, 1137044, 1421305, 1705566, 2558349, 2842610, 3411132, 4263915, 5116698, 5685220, 8527830, 10233396, 12791745, 17055660, 25583490, 51166980]

約数ペア:

[(1, 51166980), (2, 25583490), (3, 17055660), (4, 12791745), (5, 10233396), (6, 8527830), (9, 5685220), (10, 5116698), (12, 4263915), (15, 3411132), (18, 2842610), (20, 2558349), (30, 1705566), (36, 1421305), (45, 1137044), (60, 852783), (90, 568522), (180, 284261)]