30550760

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3877}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 69105960

約数和(自身を除く): 38555200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3877, 3940, 7754, 7880, 15508, 19385, 31016, 38770, 77540, 155080, 763769, 1527538, 3055076, 3818845, 6110152, 7637690, 15275380, 30550760]

約数ペア:

[(1, 30550760), (2, 15275380), (4, 7637690), (5, 6110152), (8, 3818845), (10, 3055076), (20, 1527538), (40, 763769), (197, 155080), (394, 77540), (788, 38770), (985, 31016), (1576, 19385), (1970, 15508), (3877, 7880), (3940, 7754)]