308848620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139121}}^1$

素因数の和:139170

約数の個数: 48

約数和(自身を含む): 888154848

約数和(自身を除く): 579306228

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, 139121, 278242, 417363, 556484, 695605, 834726, 1391210, 1669452, 2086815, 2782420, 4173630, 5147477, 8347260, 10294954, 15442431, 20589908, 25737385, 30884862, 51474770, 61769724, 77212155, 102949540, 154424310, 308848620]

約数ペア:

[(1, 308848620), (2, 154424310), (3, 102949540), (4, 77212155), (5, 61769724), (6, 51474770), (10, 30884862), (12, 25737385), (15, 20589908), (20, 15442431), (30, 10294954), (37, 8347260), (60, 5147477), (74, 4173630), (111, 2782420), (148, 2086815), (185, 1669452), (222, 1391210), (370, 834726), (444, 695605), (555, 556484), (740, 417363), (1110, 278242), (2220, 139121)]