1955820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 5630688

約数和(自身を除く): 3674868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 881, 1110, 1762, 2220, 2643, 3524, 4405, 5286, 8810, 10572, 13215, 17620, 26430, 32597, 52860, 65194, 97791, 130388, 162985, 195582, 325970, 391164, 488955, 651940, 977910, 1955820]

約数ペア:

[(1, 1955820), (2, 977910), (3, 651940), (4, 488955), (5, 391164), (6, 325970), (10, 195582), (12, 162985), (15, 130388), (20, 97791), (30, 65194), (37, 52860), (60, 32597), (74, 26430), (111, 17620), (148, 13215), (185, 10572), (222, 8810), (370, 5286), (444, 4405), (555, 3524), (740, 2643), (881, 2220), (1110, 1762)]