15359640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127997}}^1$

素因数の和:128011

約数の個数: 32

約数和(自身を含む): 46079280

約数和(自身を除く): 30719640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127997, 255994, 383991, 511988, 639985, 767982, 1023976, 1279970, 1535964, 1919955, 2559940, 3071928, 3839910, 5119880, 7679820, 15359640]

約数ペア:

[(1, 15359640), (2, 7679820), (3, 5119880), (4, 3839910), (5, 3071928), (6, 2559940), (8, 1919955), (10, 1535964), (12, 1279970), (15, 1023976), (20, 767982), (24, 639985), (30, 511988), (40, 383991), (60, 255994), (120, 127997)]