30723728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8849}}^1$

素因数の和:8895

約数の個数: 40

約数和(自身を含む): 70233600

約数和(自身を除く): 39509872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8849, 17698, 35396, 61943, 70792, 123886, 141584, 247772, 274319, 495544, 548638, 991088, 1097276, 1920233, 2194552, 3840466, 4389104, 7680932, 15361864, 30723728]

約数ペア:

[(1, 30723728), (2, 15361864), (4, 7680932), (7, 4389104), (8, 3840466), (14, 2194552), (16, 1920233), (28, 1097276), (31, 991088), (56, 548638), (62, 495544), (112, 274319), (124, 247772), (217, 141584), (248, 123886), (434, 70792), (496, 61943), (868, 35396), (1736, 17698), (3472, 8849)]