207629820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3709}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 632005920

約数和(自身を除く): 424376100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3709, 3732, 4665, 5598, 6220, 7418, 9330, 11127, 11196, 13995, 14836, 18545, 18660, 22254, 27990, 33381, 37090, 44508, 55635, 55980, 66762, 74180, 111270, 133524, 166905, 222540, 333810, 667620, 1153499, 2306998, 3460497, 4613996, 5767495, 6920994, 10381491, 11534990, 13841988, 17302485, 20762982, 23069980, 34604970, 41525964, 51907455, 69209940, 103814910, 207629820]

約数ペア:

[(1, 207629820), (2, 103814910), (3, 69209940), (4, 51907455), (5, 41525964), (6, 34604970), (9, 23069980), (10, 20762982), (12, 17302485), (15, 13841988), (18, 11534990), (20, 10381491), (30, 6920994), (36, 5767495), (45, 4613996), (60, 3460497), (90, 2306998), (180, 1153499), (311, 667620), (622, 333810), (933, 222540), (1244, 166905), (1555, 133524), (1866, 111270), (2799, 74180), (3110, 66762), (3709, 55980), (3732, 55635), (4665, 44508), (5598, 37090), (6220, 33381), (7418, 27990), (9330, 22254), (11127, 18660), (11196, 18545), (13995, 14836)]