30390424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 63779400

約数和(自身を除く): 33388976

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 619, 646, 722, 1238, 1292, 1444, 2476, 2584, 2888, 4952, 6137, 10523, 11761, 12274, 21046, 23522, 24548, 42092, 47044, 49096, 84184, 94088, 199937, 223459, 399874, 446918, 799748, 893836, 1599496, 1787672, 3798803, 7597606, 15195212, 30390424]

約数ペア:

[(1, 30390424), (2, 15195212), (4, 7597606), (8, 3798803), (17, 1787672), (19, 1599496), (34, 893836), (38, 799748), (68, 446918), (76, 399874), (136, 223459), (152, 199937), (323, 94088), (361, 84184), (619, 49096), (646, 47044), (722, 42092), (1238, 24548), (1292, 23522), (1444, 21046), (2476, 12274), (2584, 11761), (2888, 10523), (4952, 6137)]