66208860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{122609}}^1$

素因数の和:122627

約数の個数: 48

約数和(自身を含む): 205984800

約数和(自身を除く): 139775940

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, 122609, 245218, 367827, 490436, 613045, 735654, 1103481, 1226090, 1471308, 1839135, 2206962, 2452180, 3310443, 3678270, 4413924, 5517405, 6620886, 7356540, 11034810, 13241772, 16552215, 22069620, 33104430, 66208860]

約数ペア:

[(1, 66208860), (2, 33104430), (3, 22069620), (4, 16552215), (5, 13241772), (6, 11034810), (9, 7356540), (10, 6620886), (12, 5517405), (15, 4413924), (18, 3678270), (20, 3310443), (27, 2452180), (30, 2206962), (36, 1839135), (45, 1471308), (54, 1226090), (60, 1103481), (90, 735654), (108, 613045), (135, 490436), (180, 367827), (270, 245218), (540, 122609)]