30780470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6563}}^1$

素因数の和:6644

約数の個数: 32

約数和(自身を含む): 64274688

約数和(自身を除く): 33494218

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 6563, 13126, 32815, 45941, 65630, 91882, 229705, 439721, 459410, 879442, 2198605, 3078047, 4397210, 6156094, 15390235, 30780470]

約数ペア:

[(1, 30780470), (2, 15390235), (5, 6156094), (7, 4397210), (10, 3078047), (14, 2198605), (35, 879442), (67, 459410), (70, 439721), (134, 229705), (335, 91882), (469, 65630), (670, 45941), (938, 32815), (2345, 13126), (4690, 6563)]