29847780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 91728000

約数和(自身を除く): 61880220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2099, 2370, 2844, 3555, 4198, 4740, 6297, 7110, 8396, 10495, 12594, 14220, 18891, 20990, 25188, 31485, 37782, 41980, 62970, 75564, 94455, 125940, 165821, 188910, 331642, 377820, 497463, 663284, 829105, 994926, 1492389, 1658210, 1989852, 2487315, 2984778, 3316420, 4974630, 5969556, 7461945, 9949260, 14923890, 29847780]

約数ペア:

[(1, 29847780), (2, 14923890), (3, 9949260), (4, 7461945), (5, 5969556), (6, 4974630), (9, 3316420), (10, 2984778), (12, 2487315), (15, 1989852), (18, 1658210), (20, 1492389), (30, 994926), (36, 829105), (45, 663284), (60, 497463), (79, 377820), (90, 331642), (158, 188910), (180, 165821), (237, 125940), (316, 94455), (395, 75564), (474, 62970), (711, 41980), (790, 37782), (948, 31485), (1185, 25188), (1422, 20990), (1580, 18891), (2099, 14220), (2370, 12594), (2844, 10495), (3555, 8396), (4198, 7110), (4740, 6297)]