30297880

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1109}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 68331600

約数和(自身を除く): 38033720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1109, 1366, 2218, 2732, 3415, 4436, 5464, 5545, 6830, 8872, 11090, 13660, 22180, 27320, 44360, 757447, 1514894, 3029788, 3787235, 6059576, 7574470, 15148940, 30297880]

約数ペア:

[(1, 30297880), (2, 15148940), (4, 7574470), (5, 6059576), (8, 3787235), (10, 3029788), (20, 1514894), (40, 757447), (683, 44360), (1109, 27320), (1366, 22180), (2218, 13660), (2732, 11090), (3415, 8872), (4436, 6830), (5464, 5545)]