27722220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3527}}^1$

素因数の和:3670

約数の個数: 48

約数和(自身を含む): 78236928

約数和(自身を除く): 50514708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3527, 3930, 7054, 7860, 10581, 14108, 17635, 21162, 35270, 42324, 52905, 70540, 105810, 211620, 462037, 924074, 1386111, 1848148, 2310185, 2772222, 4620370, 5544444, 6930555, 9240740, 13861110, 27722220]

約数ペア:

[(1, 27722220), (2, 13861110), (3, 9240740), (4, 6930555), (5, 5544444), (6, 4620370), (10, 2772222), (12, 2310185), (15, 1848148), (20, 1386111), (30, 924074), (60, 462037), (131, 211620), (262, 105810), (393, 70540), (524, 52905), (655, 42324), (786, 35270), (1310, 21162), (1572, 17635), (1965, 14108), (2620, 10581), (3527, 7860), (3930, 7054)]