30251936

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 70618212

約数和(自身を除く): 40366276

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 601, 968, 1144, 1202, 1573, 1936, 2288, 2404, 3146, 3872, 4576, 4808, 6292, 6611, 7813, 9616, 12584, 13222, 15626, 19232, 25168, 26444, 31252, 50336, 52888, 62504, 72721, 85943, 105776, 125008, 145442, 171886, 211552, 250016, 290884, 343772, 581768, 687544, 945373, 1163536, 1375088, 1890746, 2327072, 2750176, 3781492, 7562984, 15125968, 30251936]

約数ペア:

[(1, 30251936), (2, 15125968), (4, 7562984), (8, 3781492), (11, 2750176), (13, 2327072), (16, 1890746), (22, 1375088), (26, 1163536), (32, 945373), (44, 687544), (52, 581768), (88, 343772), (104, 290884), (121, 250016), (143, 211552), (176, 171886), (208, 145442), (242, 125008), (286, 105776), (352, 85943), (416, 72721), (484, 62504), (572, 52888), (601, 50336), (968, 31252), (1144, 26444), (1202, 25168), (1573, 19232), (1936, 15626), (2288, 13222), (2404, 12584), (3146, 9616), (3872, 7813), (4576, 6611), (4808, 6292)]