81082860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79493}}^1$

素因数の和:79522

約数の個数: 48

約数和(自身を含む): 240389856

約数和(自身を除く): 159306996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 79493, 158986, 238479, 317972, 397465, 476958, 794930, 953916, 1192395, 1351381, 1589860, 2384790, 2702762, 4054143, 4769580, 5405524, 6756905, 8108286, 13513810, 16216572, 20270715, 27027620, 40541430, 81082860]

約数ペア:

[(1, 81082860), (2, 40541430), (3, 27027620), (4, 20270715), (5, 16216572), (6, 13513810), (10, 8108286), (12, 6756905), (15, 5405524), (17, 4769580), (20, 4054143), (30, 2702762), (34, 2384790), (51, 1589860), (60, 1351381), (68, 1192395), (85, 953916), (102, 794930), (170, 476958), (204, 397465), (255, 317972), (340, 238479), (510, 158986), (1020, 79493)]