26980740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149893}}^1$

素因数の和:149908

約数の個数: 36

約数和(自身を含む): 81842124

約数和(自身を除く): 54861384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 149893, 299786, 449679, 599572, 749465, 899358, 1349037, 1498930, 1798716, 2248395, 2698074, 2997860, 4496790, 5396148, 6745185, 8993580, 13490370, 26980740]

約数ペア:

[(1, 26980740), (2, 13490370), (3, 8993580), (4, 6745185), (5, 5396148), (6, 4496790), (9, 2997860), (10, 2698074), (12, 2248395), (15, 1798716), (18, 1498930), (20, 1349037), (30, 899358), (36, 749465), (45, 599572), (60, 449679), (90, 299786), (180, 149893)]