30577520

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 71379360

約数和(自身を除く): 40801840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1229, 1244, 1555, 2458, 2488, 3110, 4916, 4976, 6145, 6220, 9832, 12290, 12440, 19664, 24580, 24880, 49160, 98320, 382219, 764438, 1528876, 1911095, 3057752, 3822190, 6115504, 7644380, 15288760, 30577520]

約数ペア:

[(1, 30577520), (2, 15288760), (4, 7644380), (5, 6115504), (8, 3822190), (10, 3057752), (16, 1911095), (20, 1528876), (40, 764438), (80, 382219), (311, 98320), (622, 49160), (1229, 24880), (1244, 24580), (1555, 19664), (2458, 12440), (2488, 12290), (3110, 9832), (4916, 6220), (4976, 6145)]