55043640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{152899}}^1$

素因数の和:152916

約数の個数: 48

約数和(自身を含む): 178893000

約数和(自身を除く): 123849360

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, 152899, 305798, 458697, 611596, 764495, 917394, 1223192, 1376091, 1528990, 1834788, 2293485, 2752182, 3057980, 3669576, 4586970, 5504364, 6115960, 6880455, 9173940, 11008728, 13760910, 18347880, 27521820, 55043640]

約数ペア:

[(1, 55043640), (2, 27521820), (3, 18347880), (4, 13760910), (5, 11008728), (6, 9173940), (8, 6880455), (9, 6115960), (10, 5504364), (12, 4586970), (15, 3669576), (18, 3057980), (20, 2752182), (24, 2293485), (30, 1834788), (36, 1528990), (40, 1376091), (45, 1223192), (60, 917394), (72, 764495), (90, 611596), (120, 458697), (180, 305798), (360, 152899)]