71319240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198109}}^1$

素因数の和:198126

約数の個数: 48

約数和(自身を含む): 231788700

約数和(自身を除く): 160469460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198109, 396218, 594327, 792436, 990545, 1188654, 1584872, 1782981, 1981090, 2377308, 2971635, 3565962, 3962180, 4754616, 5943270, 7131924, 7924360, 8914905, 11886540, 14263848, 17829810, 23773080, 35659620, 71319240]

約数ペア:

[(1, 71319240), (2, 35659620), (3, 23773080), (4, 17829810), (5, 14263848), (6, 11886540), (8, 8914905), (9, 7924360), (10, 7131924), (12, 5943270), (15, 4754616), (18, 3962180), (20, 3565962), (24, 2971635), (30, 2377308), (36, 1981090), (40, 1782981), (45, 1584872), (60, 1188654), (72, 990545), (90, 792436), (120, 594327), (180, 396218), (360, 198109)]