87894690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225371}}^1$

素因数の和:225394

約数の個数: 32

約数和(自身を含む): 227174976

約数和(自身を除く): 139280286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225371, 450742, 676113, 1126855, 1352226, 2253710, 2929823, 3380565, 5859646, 6761130, 8789469, 14649115, 17578938, 29298230, 43947345, 87894690]

約数ペア:

[(1, 87894690), (2, 43947345), (3, 29298230), (5, 17578938), (6, 14649115), (10, 8789469), (13, 6761130), (15, 5859646), (26, 3380565), (30, 2929823), (39, 2253710), (65, 1352226), (78, 1126855), (130, 676113), (195, 450742), (390, 225371)]