30487520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 83317248

約数和(自身を除く): 52829728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 163, 167, 224, 280, 326, 334, 560, 652, 668, 815, 835, 1120, 1141, 1169, 1304, 1336, 1630, 1670, 2282, 2338, 2608, 2672, 3260, 3340, 4564, 4676, 5216, 5344, 5705, 5845, 6520, 6680, 9128, 9352, 11410, 11690, 13040, 13360, 18256, 18704, 22820, 23380, 26080, 26720, 27221, 36512, 37408, 45640, 46760, 54442, 91280, 93520, 108884, 136105, 182560, 187040, 190547, 217768, 272210, 381094, 435536, 544420, 762188, 871072, 952735, 1088840, 1524376, 1905470, 2177680, 3048752, 3810940, 4355360, 6097504, 7621880, 15243760, 30487520]

約数ペア:

[(1, 30487520), (2, 15243760), (4, 7621880), (5, 6097504), (7, 4355360), (8, 3810940), (10, 3048752), (14, 2177680), (16, 1905470), (20, 1524376), (28, 1088840), (32, 952735), (35, 871072), (40, 762188), (56, 544420), (70, 435536), (80, 381094), (112, 272210), (140, 217768), (160, 190547), (163, 187040), (167, 182560), (224, 136105), (280, 108884), (326, 93520), (334, 91280), (560, 54442), (652, 46760), (668, 45640), (815, 37408), (835, 36512), (1120, 27221), (1141, 26720), (1169, 26080), (1304, 23380), (1336, 22820), (1630, 18704), (1670, 18256), (2282, 13360), (2338, 13040), (2608, 11690), (2672, 11410), (3260, 9352), (3340, 9128), (4564, 6680), (4676, 6520), (5216, 5845), (5344, 5705)]