30957808

素因数分解:

$2^4\times 7^3\times {\mathrm{5641}}^1$

素因数の和:5670

約数の個数: 40

約数和(自身を含む): 69960800

約数和(自身を除く): 39002992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 5641, 11282, 22564, 39487, 45128, 78974, 90256, 157948, 276409, 315896, 552818, 631792, 1105636, 1934863, 2211272, 3869726, 4422544, 7739452, 15478904, 30957808]

約数ペア:

[(1, 30957808), (2, 15478904), (4, 7739452), (7, 4422544), (8, 3869726), (14, 2211272), (16, 1934863), (28, 1105636), (49, 631792), (56, 552818), (98, 315896), (112, 276409), (196, 157948), (343, 90256), (392, 78974), (686, 45128), (784, 39487), (1372, 22564), (2744, 11282), (5488, 5641)]