56699820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 172776240

約数和(自身を除く): 116076420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1171, 1345, 1614, 2342, 2421, 2690, 3228, 3513, 4035, 4684, 4842, 5380, 5855, 7026, 8070, 9684, 10539, 11710, 12105, 14052, 16140, 17565, 21078, 23420, 24210, 35130, 42156, 48420, 52695, 70260, 105390, 210780, 314999, 629998, 944997, 1259996, 1574995, 1889994, 2834991, 3149990, 3779988, 4724985, 5669982, 6299980, 9449970, 11339964, 14174955, 18899940, 28349910, 56699820]

約数ペア:

[(1, 56699820), (2, 28349910), (3, 18899940), (4, 14174955), (5, 11339964), (6, 9449970), (9, 6299980), (10, 5669982), (12, 4724985), (15, 3779988), (18, 3149990), (20, 2834991), (30, 1889994), (36, 1574995), (45, 1259996), (60, 944997), (90, 629998), (180, 314999), (269, 210780), (538, 105390), (807, 70260), (1076, 52695), (1171, 48420), (1345, 42156), (1614, 35130), (2342, 24210), (2421, 23420), (2690, 21078), (3228, 17565), (3513, 16140), (4035, 14052), (4684, 12105), (4842, 11710), (5380, 10539), (5855, 9684), (7026, 8070)]