30640236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 82442304

約数和(自身を除く): 51802068

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 418, 627, 643, 722, 836, 1083, 1254, 1286, 1444, 1929, 2166, 2508, 2572, 3858, 3971, 4332, 7073, 7716, 7942, 11913, 12217, 14146, 15884, 21219, 23826, 24434, 28292, 36651, 42438, 47652, 48868, 73302, 84876, 134387, 146604, 232123, 268774, 403161, 464246, 537548, 696369, 806322, 928492, 1392738, 1612644, 2553353, 2785476, 5106706, 7660059, 10213412, 15320118, 30640236]

約数ペア:

[(1, 30640236), (2, 15320118), (3, 10213412), (4, 7660059), (6, 5106706), (11, 2785476), (12, 2553353), (19, 1612644), (22, 1392738), (33, 928492), (38, 806322), (44, 696369), (57, 537548), (66, 464246), (76, 403161), (114, 268774), (132, 232123), (209, 146604), (228, 134387), (361, 84876), (418, 73302), (627, 48868), (643, 47652), (722, 42438), (836, 36651), (1083, 28292), (1254, 24434), (1286, 23826), (1444, 21219), (1929, 15884), (2166, 14146), (2508, 12217), (2572, 11913), (3858, 7942), (3971, 7716), (4332, 7073)]