30905552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101663}}^1$

素因数の和:101690

約数の個数: 20

約数和(自身を含む): 63031680

約数和(自身を除く): 32126128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101663, 203326, 406652, 813304, 1626608, 1931597, 3863194, 7726388, 15452776, 30905552]

約数ペア:

[(1, 30905552), (2, 15452776), (4, 7726388), (8, 3863194), (16, 1931597), (19, 1626608), (38, 813304), (76, 406652), (152, 203326), (304, 101663)]