30985794

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81973}}^1$

素因数の和:81991

約数の個数: 32

約数和(自身を含む): 78695040

約数和(自身を除く): 47709246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81973, 163946, 245919, 491838, 573811, 737757, 1147622, 1475514, 1721433, 2213271, 3442866, 4426542, 5164299, 10328598, 15492897, 30985794]

約数ペア:

[(1, 30985794), (2, 15492897), (3, 10328598), (6, 5164299), (7, 4426542), (9, 3442866), (14, 2213271), (18, 1721433), (21, 1475514), (27, 1147622), (42, 737757), (54, 573811), (63, 491838), (126, 245919), (189, 163946), (378, 81973)]