23151780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{128621}}^1$

素因数の和:128636

約数の個数: 36

約数和(自身を含む): 70227612

約数和(自身を除く): 47075832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 128621, 257242, 385863, 514484, 643105, 771726, 1157589, 1286210, 1543452, 1929315, 2315178, 2572420, 3858630, 4630356, 5787945, 7717260, 11575890, 23151780]

約数ペア:

[(1, 23151780), (2, 11575890), (3, 7717260), (4, 5787945), (5, 4630356), (6, 3858630), (9, 2572420), (10, 2315178), (12, 1929315), (15, 1543452), (18, 1286210), (20, 1157589), (30, 771726), (36, 643105), (45, 514484), (60, 385863), (90, 257242), (180, 128621)]