31265880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260549}}^1$

素因数の和:260563

約数の個数: 32

約数和(自身を含む): 93798000

約数和(自身を除く): 62532120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260549, 521098, 781647, 1042196, 1302745, 1563294, 2084392, 2605490, 3126588, 3908235, 5210980, 6253176, 7816470, 10421960, 15632940, 31265880]

約数ペア:

[(1, 31265880), (2, 15632940), (3, 10421960), (4, 7816470), (5, 6253176), (6, 5210980), (8, 3908235), (10, 3126588), (12, 2605490), (15, 2084392), (20, 1563294), (24, 1302745), (30, 1042196), (40, 781647), (60, 521098), (120, 260549)]