315090678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{3491}}^1$

素因数の和:3817

約数の個数: 48

約数和(自身を含む): 735666624

約数和(自身を除く): 420575946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 307, 614, 921, 1842, 2149, 3491, 4298, 6447, 6982, 10473, 12894, 15043, 20946, 24437, 30086, 45129, 48874, 73311, 90258, 146622, 171059, 342118, 513177, 1026354, 1071737, 2143474, 3215211, 6430422, 7502159, 15004318, 22506477, 45012954, 52515113, 105030226, 157545339, 315090678]

約数ペア:

[(1, 315090678), (2, 157545339), (3, 105030226), (6, 52515113), (7, 45012954), (14, 22506477), (21, 15004318), (42, 7502159), (49, 6430422), (98, 3215211), (147, 2143474), (294, 1071737), (307, 1026354), (614, 513177), (921, 342118), (1842, 171059), (2149, 146622), (3491, 90258), (4298, 73311), (6447, 48874), (6982, 45129), (10473, 30086), (12894, 24437), (15043, 20946)]