30172684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8447}}^1$

素因数の和:8517

約数の個数: 24

約数和(自身を含む): 56770560

約数和(自身を除く): 26597876

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 8447, 16894, 33788, 160493, 320986, 397009, 641972, 794018, 1588036, 7543171, 15086342, 30172684]

約数ペア:

[(1, 30172684), (2, 15086342), (4, 7543171), (19, 1588036), (38, 794018), (47, 641972), (76, 397009), (94, 320986), (188, 160493), (893, 33788), (1786, 16894), (3572, 8447)]