30891834

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30109}}^1$

素因数の和:30139

約数の個数: 32

約数和(自身を含む): 72264000

約数和(自身を除く): 41372166

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 30109, 60218, 90327, 180654, 270981, 541962, 572071, 812943, 1144142, 1625886, 1716213, 3432426, 5148639, 10297278, 15445917, 30891834]

約数ペア:

[(1, 30891834), (2, 15445917), (3, 10297278), (6, 5148639), (9, 3432426), (18, 1716213), (19, 1625886), (27, 1144142), (38, 812943), (54, 572071), (57, 541962), (114, 270981), (171, 180654), (342, 90327), (513, 60218), (1026, 30109)]