30915386

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 16259014

約数列:

[1, 2, 79, 158, 389, 503, 778, 1006, 30731, 39737, 61462, 79474, 195667, 391334, 15457693, 30915386]

約数ペア:

[(1, 30915386), (2, 15457693), (79, 391334), (158, 195667), (389, 79474), (503, 61462), (778, 39737), (1006, 30731)]