30130238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 19117762

約数列:

[1, 2, 19, 38, 59, 89, 118, 151, 178, 302, 1121, 1691, 2242, 2869, 3382, 5251, 5738, 8909, 10502, 13439, 17818, 26878, 99769, 169271, 199538, 255341, 338542, 510682, 792901, 1585802, 15065119, 30130238]

約数ペア:

[(1, 30130238), (2, 15065119), (19, 1585802), (38, 792901), (59, 510682), (89, 338542), (118, 255341), (151, 199538), (178, 169271), (302, 99769), (1121, 26878), (1691, 17818), (2242, 13439), (2869, 10502), (3382, 8909), (5251, 5738)]