30130492

素因数分解:

$2^2\times 7^3\times {\mathrm{21961}}^1$

素因数の和:21986

約数の個数: 24

約数和(自身を含む): 61493600

約数和(自身を除く): 31363108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 21961, 43922, 87844, 153727, 307454, 614908, 1076089, 2152178, 4304356, 7532623, 15065246, 30130492]

約数ペア:

[(1, 30130492), (2, 15065246), (4, 7532623), (7, 4304356), (14, 2152178), (28, 1076089), (49, 614908), (98, 307454), (196, 153727), (343, 87844), (686, 43922), (1372, 21961)]