30620476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 56584080

約数和(自身を除く): 25963604

約数列:

[1, 2, 4, 19, 38, 76, 617, 653, 1234, 1306, 2468, 2612, 11723, 12407, 23446, 24814, 46892, 49628, 402901, 805802, 1611604, 7655119, 15310238, 30620476]

約数ペア:

[(1, 30620476), (2, 15310238), (4, 7655119), (19, 1611604), (38, 805802), (76, 402901), (617, 49628), (653, 46892), (1234, 24814), (1306, 23446), (2468, 12407), (2612, 11723)]