30890656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 68251680

約数和(自身を除く): 37361024

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 47, 76, 92, 94, 152, 184, 188, 304, 368, 376, 437, 608, 736, 752, 874, 893, 1081, 1504, 1748, 1786, 2162, 2209, 3496, 3572, 4324, 4418, 6992, 7144, 8648, 8836, 13984, 14288, 17296, 17672, 20539, 28576, 34592, 35344, 41078, 41971, 50807, 70688, 82156, 83942, 101614, 164312, 167884, 203228, 328624, 335768, 406456, 657248, 671536, 812912, 965333, 1343072, 1625824, 1930666, 3861332, 7722664, 15445328, 30890656]

約数ペア:

[(1, 30890656), (2, 15445328), (4, 7722664), (8, 3861332), (16, 1930666), (19, 1625824), (23, 1343072), (32, 965333), (38, 812912), (46, 671536), (47, 657248), (76, 406456), (92, 335768), (94, 328624), (152, 203228), (184, 167884), (188, 164312), (304, 101614), (368, 83942), (376, 82156), (437, 70688), (608, 50807), (736, 41971), (752, 41078), (874, 35344), (893, 34592), (1081, 28576), (1504, 20539), (1748, 17672), (1786, 17296), (2162, 14288), (2209, 13984), (3496, 8836), (3572, 8648), (4324, 7144), (4418, 6992)]