30701640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255847}}^1$

素因数の和:255861

約数の個数: 32

約数和(自身を含む): 92105280

約数和(自身を除く): 61403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255847, 511694, 767541, 1023388, 1279235, 1535082, 2046776, 2558470, 3070164, 3837705, 5116940, 6140328, 7675410, 10233880, 15350820, 30701640]

約数ペア:

[(1, 30701640), (2, 15350820), (3, 10233880), (4, 7675410), (5, 6140328), (6, 5116940), (8, 3837705), (10, 3070164), (12, 2558470), (15, 2046776), (20, 1535082), (24, 1279235), (30, 1023388), (40, 767541), (60, 511694), (120, 255847)]