30871868

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 55263600

約数和(自身を除く): 24391732

約数列:

[1, 2, 4, 59, 118, 236, 257, 509, 514, 1018, 1028, 2036, 15163, 30031, 30326, 60062, 60652, 120124, 130813, 261626, 523252, 7717967, 15435934, 30871868]

約数ペア:

[(1, 30871868), (2, 15435934), (4, 7717967), (59, 523252), (118, 261626), (236, 130813), (257, 120124), (509, 60652), (514, 60062), (1018, 30326), (1028, 30031), (2036, 15163)]