30937984

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 79706880

約数和(自身を除く): 48768896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 73, 77, 86, 88, 112, 128, 146, 154, 172, 176, 224, 292, 301, 308, 344, 352, 448, 473, 511, 584, 602, 616, 688, 704, 803, 896, 946, 1022, 1168, 1204, 1232, 1376, 1408, 1606, 1892, 2044, 2336, 2408, 2464, 2752, 3139, 3212, 3311, 3784, 4088, 4672, 4816, 4928, 5504, 5621, 6278, 6424, 6622, 7568, 8176, 9344, 9632, 9856, 11242, 12556, 12848, 13244, 15136, 16352, 19264, 21973, 22484, 25112, 25696, 26488, 30272, 32704, 34529, 38528, 43946, 44968, 50224, 51392, 52976, 60544, 65408, 69058, 87892, 89936, 100448, 102784, 105952, 138116, 175784, 179872, 200896, 211904, 241703, 276232, 351568, 359744, 401792, 423808, 483406, 552464, 703136, 719488, 966812, 1104928, 1406272, 1933624, 2209856, 2812544, 3867248, 4419712, 7734496, 15468992, 30937984]

約数ペア:

[(1, 30937984), (2, 15468992), (4, 7734496), (7, 4419712), (8, 3867248), (11, 2812544), (14, 2209856), (16, 1933624), (22, 1406272), (28, 1104928), (32, 966812), (43, 719488), (44, 703136), (56, 552464), (64, 483406), (73, 423808), (77, 401792), (86, 359744), (88, 351568), (112, 276232), (128, 241703), (146, 211904), (154, 200896), (172, 179872), (176, 175784), (224, 138116), (292, 105952), (301, 102784), (308, 100448), (344, 89936), (352, 87892), (448, 69058), (473, 65408), (511, 60544), (584, 52976), (602, 51392), (616, 50224), (688, 44968), (704, 43946), (803, 38528), (896, 34529), (946, 32704), (1022, 30272), (1168, 26488), (1204, 25696), (1232, 25112), (1376, 22484), (1408, 21973), (1606, 19264), (1892, 16352), (2044, 15136), (2336, 13244), (2408, 12848), (2464, 12556), (2752, 11242), (3139, 9856), (3212, 9632), (3311, 9344), (3784, 8176), (4088, 7568), (4672, 6622), (4816, 6424), (4928, 6278), (5504, 5621)]