30418956

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4051

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 49575924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 3967, 7668, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 107109, 142812, 214218, 281657, 428436, 563314, 844971, 1126628, 1689942, 2534913, 3379884, 5069826, 7604739, 10139652, 15209478, 30418956]

約数ペア:

[(1, 30418956), (2, 15209478), (3, 10139652), (4, 7604739), (6, 5069826), (9, 3379884), (12, 2534913), (18, 1689942), (27, 1126628), (36, 844971), (54, 563314), (71, 428436), (108, 281657), (142, 214218), (213, 142812), (284, 107109), (426, 71406), (639, 47604), (852, 35703), (1278, 23802), (1917, 15868), (2556, 11901), (3834, 7934), (3967, 7668)]