30516660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8957

約数の個数: 72

約数和(自身を含む): 97450080

約数和(自身を除く): 66933420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8923, 17846, 26769, 35692, 44615, 53538, 80307, 89230, 107076, 133845, 160614, 169537, 178460, 267690, 321228, 339074, 401535, 508611, 535380, 678148, 803070, 847685, 1017222, 1525833, 1606140, 1695370, 2034444, 2543055, 3051666, 3390740, 5086110, 6103332, 7629165, 10172220, 15258330, 30516660]

約数ペア:

[(1, 30516660), (2, 15258330), (3, 10172220), (4, 7629165), (5, 6103332), (6, 5086110), (9, 3390740), (10, 3051666), (12, 2543055), (15, 2034444), (18, 1695370), (19, 1606140), (20, 1525833), (30, 1017222), (36, 847685), (38, 803070), (45, 678148), (57, 535380), (60, 508611), (76, 401535), (90, 339074), (95, 321228), (114, 267690), (171, 178460), (180, 169537), (190, 160614), (228, 133845), (285, 107076), (342, 89230), (380, 80307), (570, 53538), (684, 44615), (855, 35692), (1140, 26769), (1710, 17846), (3420, 8923)]