30915494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4937}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 48352896

約数和(自身を除く): 17437402

約数列:

[1, 2, 31, 62, 101, 202, 3131, 4937, 6262, 9874, 153047, 306094, 498637, 997274, 15457747, 30915494]

約数ペア:

[(1, 30915494), (2, 15457747), (31, 997274), (62, 498637), (101, 306094), (202, 153047), (3131, 9874), (4937, 6262)]