30215801

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 39015360

約数和(自身を除く): 8799559

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 919, 2989, 4697, 6433, 10109, 32879, 45031, 56059, 70763, 392413, 495341, 616649, 2746891, 4316543, 30215801]

約数ペア:

[(1, 30215801), (7, 4316543), (11, 2746891), (49, 616649), (61, 495341), (77, 392413), (427, 70763), (539, 56059), (671, 45031), (919, 32879), (2989, 10109), (4697, 6433)]