3131640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{8699}}^1$

素因数の和:8716

約数の個数: 48

約数和(自身を含む): 10179000

約数和(自身を除く): 7047360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 8699, 17398, 26097, 34796, 43495, 52194, 69592, 78291, 86990, 104388, 130485, 156582, 173980, 208776, 260970, 313164, 347960, 391455, 521940, 626328, 782910, 1043880, 1565820, 3131640]

約数ペア:

[(1, 3131640), (2, 1565820), (3, 1043880), (4, 782910), (5, 626328), (6, 521940), (8, 391455), (9, 347960), (10, 313164), (12, 260970), (15, 208776), (18, 173980), (20, 156582), (24, 130485), (30, 104388), (36, 86990), (40, 78291), (45, 69592), (60, 52194), (72, 43495), (90, 34796), (120, 26097), (180, 17398), (360, 8699)]