30718706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20084494

約数列:

[1, 2, 19, 31, 38, 62, 89, 178, 293, 586, 589, 1178, 1691, 2759, 3382, 5518, 5567, 9083, 11134, 18166, 26077, 52154, 52421, 104842, 172577, 345154, 495463, 808387, 990926, 1616774, 15359353, 30718706]

約数ペア:

[(1, 30718706), (2, 15359353), (19, 1616774), (31, 990926), (38, 808387), (62, 495463), (89, 345154), (178, 172577), (293, 104842), (586, 52421), (589, 52154), (1178, 26077), (1691, 18166), (2759, 11134), (3382, 9083), (5518, 5567)]