30552640

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 73225152

約数和(自身を除く): 42672512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 311, 320, 614, 622, 1228, 1244, 1535, 1555, 2456, 2488, 3070, 3110, 4912, 4976, 6140, 6220, 9824, 9952, 12280, 12440, 19648, 19904, 24560, 24880, 49120, 49760, 95477, 98240, 99520, 190954, 381908, 477385, 763816, 954770, 1527632, 1909540, 3055264, 3819080, 6110528, 7638160, 15276320, 30552640]

約数ペア:

[(1, 30552640), (2, 15276320), (4, 7638160), (5, 6110528), (8, 3819080), (10, 3055264), (16, 1909540), (20, 1527632), (32, 954770), (40, 763816), (64, 477385), (80, 381908), (160, 190954), (307, 99520), (311, 98240), (320, 95477), (614, 49760), (622, 49120), (1228, 24880), (1244, 24560), (1535, 19904), (1555, 19648), (2456, 12440), (2488, 12280), (3070, 9952), (3110, 9824), (4912, 6220), (4976, 6140)]