30072339

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 50678784

約数和(自身を除く): 20606445

約数列:

[1, 3, 9, 11, 23, 33, 47, 69, 99, 141, 207, 253, 281, 423, 517, 759, 843, 1081, 1551, 2277, 2529, 3091, 3243, 4653, 6463, 9273, 9729, 11891, 13207, 19389, 27819, 35673, 39621, 58167, 71093, 107019, 118863, 145277, 213279, 303761, 435831, 639837, 911283, 1307493, 2733849, 3341371, 10024113, 30072339]

約数ペア:

[(1, 30072339), (3, 10024113), (9, 3341371), (11, 2733849), (23, 1307493), (33, 911283), (47, 639837), (69, 435831), (99, 303761), (141, 213279), (207, 145277), (253, 118863), (281, 107019), (423, 71093), (517, 58167), (759, 39621), (843, 35673), (1081, 27819), (1551, 19389), (2277, 13207), (2529, 11891), (3091, 9729), (3243, 9273), (4653, 6463)]