30690366

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 72011520

約数和(自身を除く): 41321154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 751, 834, 973, 1502, 1946, 2253, 2919, 4506, 5257, 5838, 6811, 10514, 13622, 15771, 20433, 31542, 36799, 40866, 73598, 104389, 110397, 208778, 220794, 313167, 626334, 730723, 1461446, 2192169, 4384338, 5115061, 10230122, 15345183, 30690366]

約数ペア:

[(1, 30690366), (2, 15345183), (3, 10230122), (6, 5115061), (7, 4384338), (14, 2192169), (21, 1461446), (42, 730723), (49, 626334), (98, 313167), (139, 220794), (147, 208778), (278, 110397), (294, 104389), (417, 73598), (751, 40866), (834, 36799), (973, 31542), (1502, 20433), (1946, 15771), (2253, 13622), (2919, 10514), (4506, 6811), (5257, 5838)]