30242920

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1619}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 68234400

約数和(自身を除く): 37991480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1619, 1868, 2335, 3238, 3736, 4670, 6476, 8095, 9340, 12952, 16190, 18680, 32380, 64760, 756073, 1512146, 3024292, 3780365, 6048584, 7560730, 15121460, 30242920]

約数ペア:

[(1, 30242920), (2, 15121460), (4, 7560730), (5, 6048584), (8, 3780365), (10, 3024292), (20, 1512146), (40, 756073), (467, 64760), (934, 32380), (1619, 18680), (1868, 16190), (2335, 12952), (3238, 9340), (3736, 8095), (4670, 6476)]