30666874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3778

約数の個数: 32

約数和(自身を含む): 57139200

約数和(自身を除く): 26472326

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 3719, 4123, 7438, 8246, 26033, 52066, 70661, 115289, 141322, 230578, 494627, 807023, 989254, 1614046, 2190491, 4380982, 15333437, 30666874]

約数ペア:

[(1, 30666874), (2, 15333437), (7, 4380982), (14, 2190491), (19, 1614046), (31, 989254), (38, 807023), (62, 494627), (133, 230578), (217, 141322), (266, 115289), (434, 70661), (589, 52066), (1178, 26033), (3719, 8246), (4123, 7438)]