30785586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20810

約数の個数: 32

約数和(自身を含む): 69800640

約数和(自身を除く): 39015054

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20773, 41546, 62319, 124638, 270049, 394687, 540098, 789374, 810147, 1184061, 1620294, 2368122, 5130931, 10261862, 15392793, 30785586]

約数ペア:

[(1, 30785586), (2, 15392793), (3, 10261862), (6, 5130931), (13, 2368122), (19, 1620294), (26, 1184061), (38, 810147), (39, 789374), (57, 540098), (78, 394687), (114, 270049), (247, 124638), (494, 62319), (741, 41546), (1482, 20773)]