30891184

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{8431}}^1$

素因数の和:8668

約数の個数: 20

約数和(自身を含む): 60120160

約数和(自身を除く): 29228976

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 8431, 16862, 33724, 67448, 134896, 1930699, 3861398, 7722796, 15445592, 30891184]

約数ペア:

[(1, 30891184), (2, 15445592), (4, 7722796), (8, 3861398), (16, 1930699), (229, 134896), (458, 67448), (916, 33724), (1832, 16862), (3664, 8431)]