30986560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8803}}^1$

素因数の和:8831

約数の個数: 56

約数和(自身を含む): 80503776

約数和(自身を除く): 49517216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8803, 17606, 35212, 44015, 70424, 88030, 96833, 140848, 176060, 193666, 281696, 352120, 387332, 484165, 563392, 704240, 774664, 968330, 1408480, 1549328, 1936660, 2816960, 3098656, 3873320, 6197312, 7746640, 15493280, 30986560]

約数ペア:

[(1, 30986560), (2, 15493280), (4, 7746640), (5, 6197312), (8, 3873320), (10, 3098656), (11, 2816960), (16, 1936660), (20, 1549328), (22, 1408480), (32, 968330), (40, 774664), (44, 704240), (55, 563392), (64, 484165), (80, 387332), (88, 352120), (110, 281696), (160, 193666), (176, 176060), (220, 140848), (320, 96833), (352, 88030), (440, 70424), (704, 44015), (880, 35212), (1760, 17606), (3520, 8803)]