20815669860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{152899}}^1$

素因数の和:155180

約数の個数: 48

約数和(自身を含む): 58309944000

約数和(自身を除く): 37494274140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2269, 4538, 6807, 9076, 11345, 13614, 22690, 27228, 34035, 45380, 68070, 136140, 152899, 305798, 458697, 611596, 764495, 917394, 1528990, 1834788, 2293485, 3057980, 4586970, 9173940, 346927831, 693855662, 1040783493, 1387711324, 1734639155, 2081566986, 3469278310, 4163133972, 5203917465, 6938556620, 10407834930, 20815669860]

約数ペア:

[(1, 20815669860), (2, 10407834930), (3, 6938556620), (4, 5203917465), (5, 4163133972), (6, 3469278310), (10, 2081566986), (12, 1734639155), (15, 1387711324), (20, 1040783493), (30, 693855662), (60, 346927831), (2269, 9173940), (4538, 4586970), (6807, 3057980), (9076, 2293485), (11345, 1834788), (13614, 1528990), (22690, 917394), (27228, 764495), (34035, 611596), (45380, 458697), (68070, 305798), (136140, 152899)]