201800220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90901}}^1$

素因数の和:90950

約数の個数: 48

約数和(自身を含む): 580318368

約数和(自身を除く): 378518148

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, 1110, 2220, 90901, 181802, 272703, 363604, 454505, 545406, 909010, 1090812, 1363515, 1818020, 2727030, 3363337, 5454060, 6726674, 10090011, 13453348, 16816685, 20180022, 33633370, 40360044, 50450055, 67266740, 100900110, 201800220]

約数ペア:

[(1, 201800220), (2, 100900110), (3, 67266740), (4, 50450055), (5, 40360044), (6, 33633370), (10, 20180022), (12, 16816685), (15, 13453348), (20, 10090011), (30, 6726674), (37, 5454060), (60, 3363337), (74, 2727030), (111, 1818020), (148, 1363515), (185, 1090812), (222, 909010), (370, 545406), (444, 454505), (555, 363604), (740, 272703), (1110, 181802), (2220, 90901)]