15900304

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1232

約数の個数: 60

約数和(自身を含む): 37976364

約数和(自身を除く): 22076060

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1193, 1666, 1904, 2386, 3332, 4772, 6664, 8351, 9544, 13328, 16702, 19088, 20281, 33404, 40562, 58457, 66808, 81124, 116914, 133616, 141967, 162248, 233828, 283934, 324496, 467656, 567868, 935312, 993769, 1135736, 1987538, 2271472, 3975076, 7950152, 15900304]

約数ペア:

[(1, 15900304), (2, 7950152), (4, 3975076), (7, 2271472), (8, 1987538), (14, 1135736), (16, 993769), (17, 935312), (28, 567868), (34, 467656), (49, 324496), (56, 283934), (68, 233828), (98, 162248), (112, 141967), (119, 133616), (136, 116914), (196, 81124), (238, 66808), (272, 58457), (392, 40562), (476, 33404), (784, 20281), (833, 19088), (952, 16702), (1193, 13328), (1666, 9544), (1904, 8351), (2386, 6664), (3332, 4772)]