30704408

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 38484712

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 311, 328, 344, 574, 602, 622, 1148, 1204, 1244, 1763, 2177, 2296, 2408, 2488, 3526, 4354, 7052, 8708, 12341, 12751, 13373, 14104, 17416, 24682, 25502, 26746, 49364, 51004, 53492, 89257, 93611, 98728, 102008, 106984, 178514, 187222, 357028, 374444, 548293, 714056, 748888, 1096586, 2193172, 3838051, 4386344, 7676102, 15352204, 30704408]

約数ペア:

[(1, 30704408), (2, 15352204), (4, 7676102), (7, 4386344), (8, 3838051), (14, 2193172), (28, 1096586), (41, 748888), (43, 714056), (56, 548293), (82, 374444), (86, 357028), (164, 187222), (172, 178514), (287, 106984), (301, 102008), (311, 98728), (328, 93611), (344, 89257), (574, 53492), (602, 51004), (622, 49364), (1148, 26746), (1204, 25502), (1244, 24682), (1763, 17416), (2177, 14104), (2296, 13373), (2408, 12751), (2488, 12341), (3526, 8708), (4354, 7052)]