30845866

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 47139840

約数和(自身を除く): 16293974

約数列:

[1, 2, 79, 158, 197, 394, 991, 1982, 15563, 31126, 78289, 156578, 195227, 390454, 15422933, 30845866]

約数ペア:

[(1, 30845866), (2, 15422933), (79, 390454), (158, 195227), (197, 156578), (394, 78289), (991, 31126), (1982, 15563)]