129940740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{240631}}^1$

素因数の和:240649

約数の個数: 48

約数和(自身を含む): 404261760

約数和(自身を除く): 274321020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 240631, 481262, 721893, 962524, 1203155, 1443786, 2165679, 2406310, 2887572, 3609465, 4331358, 4812620, 6497037, 7218930, 8662716, 10828395, 12994074, 14437860, 21656790, 25988148, 32485185, 43313580, 64970370, 129940740]

約数ペア:

[(1, 129940740), (2, 64970370), (3, 43313580), (4, 32485185), (5, 25988148), (6, 21656790), (9, 14437860), (10, 12994074), (12, 10828395), (15, 8662716), (18, 7218930), (20, 6497037), (27, 4812620), (30, 4331358), (36, 3609465), (45, 2887572), (54, 2406310), (60, 2165679), (90, 1443786), (108, 1203155), (135, 962524), (180, 721893), (270, 481262), (540, 240631)]