30800340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 94185000

約数和(自身を除く): 63384660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1249, 1370, 1644, 2055, 2466, 2498, 2740, 3747, 4110, 4932, 4996, 6165, 6245, 7494, 8220, 11241, 12330, 12490, 14988, 18735, 22482, 24660, 24980, 37470, 44964, 56205, 74940, 112410, 171113, 224820, 342226, 513339, 684452, 855565, 1026678, 1540017, 1711130, 2053356, 2566695, 3080034, 3422260, 5133390, 6160068, 7700085, 10266780, 15400170, 30800340]

約数ペア:

[(1, 30800340), (2, 15400170), (3, 10266780), (4, 7700085), (5, 6160068), (6, 5133390), (9, 3422260), (10, 3080034), (12, 2566695), (15, 2053356), (18, 1711130), (20, 1540017), (30, 1026678), (36, 855565), (45, 684452), (60, 513339), (90, 342226), (137, 224820), (180, 171113), (274, 112410), (411, 74940), (548, 56205), (685, 44964), (822, 37470), (1233, 24980), (1249, 24660), (1370, 22482), (1644, 18735), (2055, 14988), (2466, 12490), (2498, 12330), (2740, 11241), (3747, 8220), (4110, 7494), (4932, 6245), (4996, 6165)]