308660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 749952

約数和(自身を除く): 441292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 220, 230, 244, 253, 305, 460, 506, 610, 671, 1012, 1220, 1265, 1342, 1403, 2530, 2684, 2806, 3355, 5060, 5612, 6710, 7015, 13420, 14030, 15433, 28060, 30866, 61732, 77165, 154330, 308660]

約数ペア:

[(1, 308660), (2, 154330), (4, 77165), (5, 61732), (10, 30866), (11, 28060), (20, 15433), (22, 14030), (23, 13420), (44, 7015), (46, 6710), (55, 5612), (61, 5060), (92, 3355), (110, 2806), (115, 2684), (122, 2530), (220, 1403), (230, 1342), (244, 1265), (253, 1220), (305, 1012), (460, 671), (506, 610)]