30195178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37463}}^1$

素因数の和:37509

約数の個数: 16

約数和(自身を含む): 50351616

約数和(自身を除く): 20156438

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 37463, 74926, 487019, 974038, 1161353, 2322706, 15097589, 30195178]

約数ペア:

[(1, 30195178), (2, 15097589), (13, 2322706), (26, 1161353), (31, 974038), (62, 487019), (403, 74926), (806, 37463)]