1081253220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487051}}^1$

素因数の和:487100

約数の個数: 48

約数和(自身を含む): 3109339968

約数和(自身を除く): 2028086748

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, 487051, 974102, 1461153, 1948204, 2435255, 2922306, 4870510, 5844612, 7305765, 9741020, 14611530, 18020887, 29223060, 36041774, 54062661, 72083548, 90104435, 108125322, 180208870, 216250644, 270313305, 360417740, 540626610, 1081253220]

約数ペア:

[(1, 1081253220), (2, 540626610), (3, 360417740), (4, 270313305), (5, 216250644), (6, 180208870), (10, 108125322), (12, 90104435), (15, 72083548), (20, 54062661), (30, 36041774), (37, 29223060), (60, 18020887), (74, 14611530), (111, 9741020), (148, 7305765), (185, 5844612), (222, 4870510), (370, 2922306), (444, 2435255), (555, 1948204), (740, 1461153), (1110, 974102), (2220, 487051)]