30366978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 36765822

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 73, 82, 89, 114, 123, 146, 178, 219, 246, 267, 438, 534, 779, 1387, 1558, 1691, 2337, 2774, 2993, 3382, 3649, 4161, 4674, 5073, 5986, 6497, 7298, 8322, 8979, 10146, 10947, 12994, 17958, 19491, 21894, 38982, 56867, 69331, 113734, 123443, 138662, 170601, 207993, 246886, 266377, 341202, 370329, 415986, 532754, 740658, 799131, 1598262, 5061163, 10122326, 15183489, 30366978]

約数ペア:

[(1, 30366978), (2, 15183489), (3, 10122326), (6, 5061163), (19, 1598262), (38, 799131), (41, 740658), (57, 532754), (73, 415986), (82, 370329), (89, 341202), (114, 266377), (123, 246886), (146, 207993), (178, 170601), (219, 138662), (246, 123443), (267, 113734), (438, 69331), (534, 56867), (779, 38982), (1387, 21894), (1558, 19491), (1691, 17958), (2337, 12994), (2774, 10947), (2993, 10146), (3382, 8979), (3649, 8322), (4161, 7298), (4674, 6497), (5073, 5986)]