30644992

素因数分解:

$2^8\times 7^3\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 71540000

約数和(自身を除く): 40895008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 349, 392, 448, 686, 698, 784, 896, 1372, 1396, 1568, 1792, 2443, 2744, 2792, 3136, 4886, 5488, 5584, 6272, 9772, 10976, 11168, 12544, 17101, 19544, 21952, 22336, 34202, 39088, 43904, 44672, 68404, 78176, 87808, 89344, 119707, 136808, 156352, 239414, 273616, 312704, 478828, 547232, 625408, 957656, 1094464, 1915312, 2188928, 3830624, 4377856, 7661248, 15322496, 30644992]

約数ペア:

[(1, 30644992), (2, 15322496), (4, 7661248), (7, 4377856), (8, 3830624), (14, 2188928), (16, 1915312), (28, 1094464), (32, 957656), (49, 625408), (56, 547232), (64, 478828), (98, 312704), (112, 273616), (128, 239414), (196, 156352), (224, 136808), (256, 119707), (343, 89344), (349, 87808), (392, 78176), (448, 68404), (686, 44672), (698, 43904), (784, 39088), (896, 34202), (1372, 22336), (1396, 21952), (1568, 19544), (1792, 17101), (2443, 12544), (2744, 11168), (2792, 10976), (3136, 9772), (4886, 6272), (5488, 5584)]