30263478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 71354880

約数和(自身を除く): 41091402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1303, 1659, 2606, 3318, 3871, 3909, 7742, 7818, 9121, 11613, 18242, 23226, 27363, 54726, 63847, 102937, 127694, 191541, 205874, 308811, 383082, 617622, 720559, 1441118, 2161677, 4323354, 5043913, 10087826, 15131739, 30263478]

約数ペア:

[(1, 30263478), (2, 15131739), (3, 10087826), (6, 5043913), (7, 4323354), (14, 2161677), (21, 1441118), (42, 720559), (49, 617622), (79, 383082), (98, 308811), (147, 205874), (158, 191541), (237, 127694), (294, 102937), (474, 63847), (553, 54726), (1106, 27363), (1303, 23226), (1659, 18242), (2606, 11613), (3318, 9121), (3871, 7818), (3909, 7742)]