189735660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4603}}^1$

素因数の和:4847

約数の個数: 72

約数和(自身を含む): 578170320

約数和(自身を除く): 388434660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 4603, 6870, 8244, 9206, 10305, 13740, 13809, 18412, 20610, 23015, 27618, 41220, 41427, 46030, 55236, 69045, 82854, 92060, 138090, 165708, 207135, 276180, 414270, 828540, 1054087, 2108174, 3162261, 4216348, 5270435, 6324522, 9486783, 10540870, 12649044, 15811305, 18973566, 21081740, 31622610, 37947132, 47433915, 63245220, 94867830, 189735660]

約数ペア:

[(1, 189735660), (2, 94867830), (3, 63245220), (4, 47433915), (5, 37947132), (6, 31622610), (9, 21081740), (10, 18973566), (12, 15811305), (15, 12649044), (18, 10540870), (20, 9486783), (30, 6324522), (36, 5270435), (45, 4216348), (60, 3162261), (90, 2108174), (180, 1054087), (229, 828540), (458, 414270), (687, 276180), (916, 207135), (1145, 165708), (1374, 138090), (2061, 92060), (2290, 82854), (2748, 69045), (3435, 55236), (4122, 46030), (4580, 41427), (4603, 41220), (6870, 27618), (8244, 23015), (9206, 20610), (10305, 18412), (13740, 13809)]