30908288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 35187712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 179, 284, 304, 358, 568, 608, 716, 1136, 1216, 1349, 1432, 2272, 2432, 2698, 2864, 3401, 4544, 5396, 5728, 6802, 9088, 10792, 11456, 12709, 13604, 21584, 22912, 25418, 27208, 43168, 50836, 54416, 86336, 101672, 108832, 172672, 203344, 217664, 241471, 406688, 435328, 482942, 813376, 965884, 1626752, 1931768, 3863536, 7727072, 15454144, 30908288]

約数ペア:

[(1, 30908288), (2, 15454144), (4, 7727072), (8, 3863536), (16, 1931768), (19, 1626752), (32, 965884), (38, 813376), (64, 482942), (71, 435328), (76, 406688), (128, 241471), (142, 217664), (152, 203344), (179, 172672), (284, 108832), (304, 101672), (358, 86336), (568, 54416), (608, 50836), (716, 43168), (1136, 27208), (1216, 25418), (1349, 22912), (1432, 21584), (2272, 13604), (2432, 12709), (2698, 11456), (2864, 10792), (3401, 9088), (4544, 6802), (5396, 5728)]