30064912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 60397920

約数和(自身を除く): 30333008

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 491, 688, 712, 982, 1424, 1964, 3827, 3928, 7654, 7856, 15308, 21113, 30616, 42226, 43699, 61232, 84452, 87398, 168904, 174796, 337808, 349592, 699184, 1879057, 3758114, 7516228, 15032456, 30064912]

約数ペア:

[(1, 30064912), (2, 15032456), (4, 7516228), (8, 3758114), (16, 1879057), (43, 699184), (86, 349592), (89, 337808), (172, 174796), (178, 168904), (344, 87398), (356, 84452), (491, 61232), (688, 43699), (712, 42226), (982, 30616), (1424, 21113), (1964, 15308), (3827, 7856), (3928, 7654)]