30586640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 81982848

約数和(自身を除く): 51396208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 283, 386, 560, 566, 772, 965, 1132, 1351, 1415, 1544, 1930, 1981, 2264, 2702, 2830, 3088, 3860, 3962, 4528, 5404, 5660, 6755, 7720, 7924, 9905, 10808, 11320, 13510, 15440, 15848, 19810, 21616, 22640, 27020, 31696, 39620, 54040, 54619, 79240, 108080, 109238, 158480, 218476, 273095, 382333, 436952, 546190, 764666, 873904, 1092380, 1529332, 1911665, 2184760, 3058664, 3823330, 4369520, 6117328, 7646660, 15293320, 30586640]

約数ペア:

[(1, 30586640), (2, 15293320), (4, 7646660), (5, 6117328), (7, 4369520), (8, 3823330), (10, 3058664), (14, 2184760), (16, 1911665), (20, 1529332), (28, 1092380), (35, 873904), (40, 764666), (56, 546190), (70, 436952), (80, 382333), (112, 273095), (140, 218476), (193, 158480), (280, 109238), (283, 108080), (386, 79240), (560, 54619), (566, 54040), (772, 39620), (965, 31696), (1132, 27020), (1351, 22640), (1415, 21616), (1544, 19810), (1930, 15848), (1981, 15440), (2264, 13510), (2702, 11320), (2830, 10808), (3088, 9905), (3860, 7924), (3962, 7720), (4528, 6755), (5404, 5660)]