30988646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 52587360

約数和(自身を除く): 21598714

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 563, 754, 949, 1126, 1898, 2117, 4234, 7319, 14638, 16327, 27521, 32654, 41099, 55042, 82198, 212251, 424502, 534287, 1068574, 1191871, 2383742, 15494323, 30988646]

約数ペア:

[(1, 30988646), (2, 15494323), (13, 2383742), (26, 1191871), (29, 1068574), (58, 534287), (73, 424502), (146, 212251), (377, 82198), (563, 55042), (754, 41099), (949, 32654), (1126, 27521), (1898, 16327), (2117, 14638), (4234, 7319)]