15000000450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{155521}}^1$

素因数の和:156179

約数の個数: 48

約数和(自身を含む): 37258094496

約数和(自身を除く): 22258094046

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 643, 1286, 1929, 3215, 3858, 6430, 9645, 16075, 19290, 32150, 48225, 96450, 155521, 311042, 466563, 777605, 933126, 1555210, 2332815, 3888025, 4665630, 7776050, 11664075, 23328150, 100000003, 200000006, 300000009, 500000015, 600000018, 1000000030, 1500000045, 2500000075, 3000000090, 5000000150, 7500000225, 15000000450]

約数ペア:

[(1, 15000000450), (2, 7500000225), (3, 5000000150), (5, 3000000090), (6, 2500000075), (10, 1500000045), (15, 1000000030), (25, 600000018), (30, 500000015), (50, 300000009), (75, 200000006), (150, 100000003), (643, 23328150), (1286, 11664075), (1929, 7776050), (3215, 4665630), (3858, 3888025), (6430, 2332815), (9645, 1555210), (16075, 933126), (19290, 777605), (32150, 466563), (48225, 311042), (96450, 155521)]