30873290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 36864310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 167, 190, 266, 278, 334, 665, 695, 835, 973, 1169, 1330, 1390, 1670, 1946, 2338, 2641, 3173, 4865, 5282, 5845, 6346, 9730, 11690, 13205, 15865, 18487, 22211, 23213, 26410, 31730, 36974, 44422, 46426, 92435, 111055, 116065, 162491, 184870, 222110, 232130, 324982, 441047, 812455, 882094, 1624910, 2205235, 3087329, 4410470, 6174658, 15436645, 30873290]

約数ペア:

[(1, 30873290), (2, 15436645), (5, 6174658), (7, 4410470), (10, 3087329), (14, 2205235), (19, 1624910), (35, 882094), (38, 812455), (70, 441047), (95, 324982), (133, 232130), (139, 222110), (167, 184870), (190, 162491), (266, 116065), (278, 111055), (334, 92435), (665, 46426), (695, 44422), (835, 36974), (973, 31730), (1169, 26410), (1330, 23213), (1390, 22211), (1670, 18487), (1946, 15865), (2338, 13205), (2641, 11690), (3173, 9730), (4865, 6346), (5282, 5845)]