690996930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1771787}}^1$

素因数の和:1771810

約数の個数: 32

約数和(自身を含む): 1785962304

約数和(自身を除く): 1094965374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1771787, 3543574, 5315361, 8858935, 10630722, 17717870, 23033231, 26576805, 46066462, 53153610, 69099693, 115166155, 138199386, 230332310, 345498465, 690996930]

約数ペア:

[(1, 690996930), (2, 345498465), (3, 230332310), (5, 138199386), (6, 115166155), (10, 69099693), (13, 53153610), (15, 46066462), (26, 26576805), (30, 23033231), (39, 17717870), (65, 10630722), (78, 8858935), (130, 5315361), (195, 3543574), (390, 1771787)]