15697528020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{87208489}}^1$

素因数の和:87208504

約数の個数: 36

約数和(自身を含む): 47615835540

約数和(自身を除く): 31918307520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 87208489, 174416978, 261625467, 348833956, 436042445, 523250934, 784876401, 872084890, 1046501868, 1308127335, 1569752802, 1744169780, 2616254670, 3139505604, 3924382005, 5232509340, 7848764010, 15697528020]

約数ペア:

[(1, 15697528020), (2, 7848764010), (3, 5232509340), (4, 3924382005), (5, 3139505604), (6, 2616254670), (9, 1744169780), (10, 1569752802), (12, 1308127335), (15, 1046501868), (18, 872084890), (20, 784876401), (30, 523250934), (36, 436042445), (45, 348833956), (60, 261625467), (90, 174416978), (180, 87208489)]