30115888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 64170000

約数和(自身を除く): 34054112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1249, 1507, 2192, 2498, 3014, 4996, 6028, 9992, 12056, 13739, 19984, 24112, 27478, 54956, 109912, 171113, 219824, 342226, 684452, 1368904, 1882243, 2737808, 3764486, 7528972, 15057944, 30115888]

約数ペア:

[(1, 30115888), (2, 15057944), (4, 7528972), (8, 3764486), (11, 2737808), (16, 1882243), (22, 1368904), (44, 684452), (88, 342226), (137, 219824), (176, 171113), (274, 109912), (548, 54956), (1096, 27478), (1249, 24112), (1507, 19984), (2192, 13739), (2498, 12056), (3014, 9992), (4996, 6028)]