30311764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 34038956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 227, 251, 266, 454, 502, 532, 908, 1004, 1589, 1757, 3178, 3514, 4313, 4769, 6356, 7028, 8626, 9538, 17252, 19076, 30191, 33383, 56977, 60382, 66766, 113954, 120764, 133532, 227908, 398839, 797678, 1082563, 1595356, 2165126, 4330252, 7577941, 15155882, 30311764]

約数ペア:

[(1, 30311764), (2, 15155882), (4, 7577941), (7, 4330252), (14, 2165126), (19, 1595356), (28, 1082563), (38, 797678), (76, 398839), (133, 227908), (227, 133532), (251, 120764), (266, 113954), (454, 66766), (502, 60382), (532, 56977), (908, 33383), (1004, 30191), (1589, 19076), (1757, 17252), (3178, 9538), (3514, 8626), (4313, 7028), (4769, 6356)]