30818240

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:709

約数の個数: 56

約数和(自身を含む): 73914000

約数和(自身を除く): 43095760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 499, 772, 965, 998, 1544, 1930, 1996, 2495, 3088, 3860, 3992, 4990, 6176, 7720, 7984, 9980, 12352, 15440, 15968, 19960, 30880, 31936, 39920, 61760, 79840, 96307, 159680, 192614, 385228, 481535, 770456, 963070, 1540912, 1926140, 3081824, 3852280, 6163648, 7704560, 15409120, 30818240]

約数ペア:

[(1, 30818240), (2, 15409120), (4, 7704560), (5, 6163648), (8, 3852280), (10, 3081824), (16, 1926140), (20, 1540912), (32, 963070), (40, 770456), (64, 481535), (80, 385228), (160, 192614), (193, 159680), (320, 96307), (386, 79840), (499, 61760), (772, 39920), (965, 31936), (998, 30880), (1544, 19960), (1930, 15968), (1996, 15440), (2495, 12352), (3088, 9980), (3860, 7984), (3992, 7720), (4990, 6176)]