219060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1217}}^1$

素因数の和:1232

約数の個数: 36

約数和(自身を含む): 665028

約数和(自身を除く): 445968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1217, 2434, 3651, 4868, 6085, 7302, 10953, 12170, 14604, 18255, 21906, 24340, 36510, 43812, 54765, 73020, 109530, 219060]

約数ペア:

[(1, 219060), (2, 109530), (3, 73020), (4, 54765), (5, 43812), (6, 36510), (9, 24340), (10, 21906), (12, 18255), (15, 14604), (18, 12170), (20, 10953), (30, 7302), (36, 6085), (45, 4868), (60, 3651), (90, 2434), (180, 1217)]