56540220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85667}}^1$

素因数の和:85690

約数の個数: 48

約数和(自身を含む): 172706688

約数和(自身を除く): 116166468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 85667, 171334, 257001, 342668, 428335, 514002, 856670, 942337, 1028004, 1285005, 1713340, 1884674, 2570010, 2827011, 3769348, 4711685, 5140020, 5654022, 9423370, 11308044, 14135055, 18846740, 28270110, 56540220]

約数ペア:

[(1, 56540220), (2, 28270110), (3, 18846740), (4, 14135055), (5, 11308044), (6, 9423370), (10, 5654022), (11, 5140020), (12, 4711685), (15, 3769348), (20, 2827011), (22, 2570010), (30, 1884674), (33, 1713340), (44, 1285005), (55, 1028004), (60, 942337), (66, 856670), (110, 514002), (132, 428335), (165, 342668), (220, 257001), (330, 171334), (660, 85667)]