2912565540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{139091}}^1$

素因数の和:139452

約数の個数: 48

約数和(自身を含む): 8178609600

約数和(自身を除く): 5266044060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 3490, 4188, 5235, 6980, 10470, 20940, 139091, 278182, 417273, 556364, 695455, 834546, 1390910, 1669092, 2086365, 2781820, 4172730, 8345460, 48542759, 97085518, 145628277, 194171036, 242713795, 291256554, 485427590, 582513108, 728141385, 970855180, 1456282770, 2912565540]

約数ペア:

[(1, 2912565540), (2, 1456282770), (3, 970855180), (4, 728141385), (5, 582513108), (6, 485427590), (10, 291256554), (12, 242713795), (15, 194171036), (20, 145628277), (30, 97085518), (60, 48542759), (349, 8345460), (698, 4172730), (1047, 2781820), (1396, 2086365), (1745, 1669092), (2094, 1390910), (3490, 834546), (4188, 695455), (5235, 556364), (6980, 417273), (10470, 278182), (20940, 139091)]