128537730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1428197}}^1$

素因数の和:1428210

約数の個数: 24

約数和(自身を含む): 334198332

約数和(自身を除く): 205660602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1428197, 2856394, 4284591, 7140985, 8569182, 12853773, 14281970, 21422955, 25707546, 42845910, 64268865, 128537730]

約数ペア:

[(1, 128537730), (2, 64268865), (3, 42845910), (5, 25707546), (6, 21422955), (9, 14281970), (10, 12853773), (15, 8569182), (18, 7140985), (30, 4284591), (45, 2856394), (90, 1428197)]