30485865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 51342336

約数和(自身を除く): 20856471

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1237, 1643, 3711, 4929, 6185, 8215, 18555, 24645, 38347, 65561, 115041, 191735, 196683, 327805, 575205, 983415, 2032391, 6097173, 10161955, 30485865]

約数ペア:

[(1, 30485865), (3, 10161955), (5, 6097173), (15, 2032391), (31, 983415), (53, 575205), (93, 327805), (155, 196683), (159, 191735), (265, 115041), (465, 65561), (795, 38347), (1237, 24645), (1643, 18555), (3711, 8215), (4929, 6185)]