66550860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1117}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 202662096

約数和(自身を除く): 136111236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1117, 1324, 1655, 1986, 2234, 2979, 3310, 3351, 3972, 4468, 4965, 5585, 5958, 6620, 6702, 9930, 10053, 11170, 11916, 13404, 14895, 16755, 19860, 20106, 22340, 29790, 33510, 40212, 50265, 59580, 67020, 100530, 201060, 369727, 739454, 1109181, 1478908, 1848635, 2218362, 3327543, 3697270, 4436724, 5545905, 6655086, 7394540, 11091810, 13310172, 16637715, 22183620, 33275430, 66550860]

約数ペア:

[(1, 66550860), (2, 33275430), (3, 22183620), (4, 16637715), (5, 13310172), (6, 11091810), (9, 7394540), (10, 6655086), (12, 5545905), (15, 4436724), (18, 3697270), (20, 3327543), (30, 2218362), (36, 1848635), (45, 1478908), (60, 1109181), (90, 739454), (180, 369727), (331, 201060), (662, 100530), (993, 67020), (1117, 59580), (1324, 50265), (1655, 40212), (1986, 33510), (2234, 29790), (2979, 22340), (3310, 20106), (3351, 19860), (3972, 16755), (4468, 14895), (4965, 13404), (5585, 11916), (5958, 11170), (6620, 10053), (6702, 9930)]