128163780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{712021}}^1$

素因数の和:712036

約数の個数: 36

約数和(自身を含む): 388764012

約数和(自身を除く): 260600232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 712021, 1424042, 2136063, 2848084, 3560105, 4272126, 6408189, 7120210, 8544252, 10680315, 12816378, 14240420, 21360630, 25632756, 32040945, 42721260, 64081890, 128163780]

約数ペア:

[(1, 128163780), (2, 64081890), (3, 42721260), (4, 32040945), (5, 25632756), (6, 21360630), (9, 14240420), (10, 12816378), (12, 10680315), (15, 8544252), (18, 7120210), (20, 6408189), (30, 4272126), (36, 3560105), (45, 2848084), (60, 2136063), (90, 1424042), (180, 712021)]