138095820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255733}}^1$

素因数の和:255751

約数の個数: 48

約数和(自身を含む): 429633120

約数和(自身を除く): 291537300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 255733, 511466, 767199, 1022932, 1278665, 1534398, 2301597, 2557330, 3068796, 3835995, 4603194, 5114660, 6904791, 7671990, 9206388, 11507985, 13809582, 15343980, 23015970, 27619164, 34523955, 46031940, 69047910, 138095820]

約数ペア:

[(1, 138095820), (2, 69047910), (3, 46031940), (4, 34523955), (5, 27619164), (6, 23015970), (9, 15343980), (10, 13809582), (12, 11507985), (15, 9206388), (18, 7671990), (20, 6904791), (27, 5114660), (30, 4603194), (36, 3835995), (45, 3068796), (54, 2557330), (60, 2301597), (90, 1534398), (108, 1278665), (135, 1022932), (180, 767199), (270, 511466), (540, 255733)]