31008

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:49

約数の個数: 48

約数和(自身を含む): 90720

約数和(自身を除く): 59712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 816, 912, 969, 1292, 1632, 1824, 1938, 2584, 3876, 5168, 7752, 10336, 15504, 31008]

約数ペア:

[(1, 31008), (2, 15504), (3, 10336), (4, 7752), (6, 5168), (8, 3876), (12, 2584), (16, 1938), (17, 1824), (19, 1632), (24, 1292), (32, 969), (34, 912), (38, 816), (48, 646), (51, 608), (57, 544), (68, 456), (76, 408), (96, 323), (102, 304), (114, 272), (136, 228), (152, 204)]