55724580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{877}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 169703352

約数和(自身を除く): 113978772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 877, 1059, 1412, 1754, 1765, 2118, 2631, 3177, 3508, 3530, 4236, 4385, 5262, 5295, 6354, 7060, 7893, 8770, 10524, 10590, 12708, 13155, 15786, 15885, 17540, 21180, 26310, 31572, 31770, 39465, 52620, 63540, 78930, 157860, 309581, 619162, 928743, 1238324, 1547905, 1857486, 2786229, 3095810, 3714972, 4643715, 5572458, 6191620, 9287430, 11144916, 13931145, 18574860, 27862290, 55724580]

約数ペア:

[(1, 55724580), (2, 27862290), (3, 18574860), (4, 13931145), (5, 11144916), (6, 9287430), (9, 6191620), (10, 5572458), (12, 4643715), (15, 3714972), (18, 3095810), (20, 2786229), (30, 1857486), (36, 1547905), (45, 1238324), (60, 928743), (90, 619162), (180, 309581), (353, 157860), (706, 78930), (877, 63540), (1059, 52620), (1412, 39465), (1754, 31770), (1765, 31572), (2118, 26310), (2631, 21180), (3177, 17540), (3508, 15885), (3530, 15786), (4236, 13155), (4385, 12708), (5262, 10590), (5295, 10524), (6354, 8770), (7060, 7893)]