82563660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2003}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 251662320

約数和(自身を除く): 169098660

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, 2003, 2061, 2290, 2748, 3435, 4006, 4122, 4580, 6009, 6870, 8012, 8244, 10015, 10305, 12018, 13740, 18027, 20030, 20610, 24036, 30045, 36054, 40060, 41220, 60090, 72108, 90135, 120180, 180270, 360540, 458687, 917374, 1376061, 1834748, 2293435, 2752122, 4128183, 4586870, 5504244, 6880305, 8256366, 9173740, 13760610, 16512732, 20640915, 27521220, 41281830, 82563660]

約数ペア:

[(1, 82563660), (2, 41281830), (3, 27521220), (4, 20640915), (5, 16512732), (6, 13760610), (9, 9173740), (10, 8256366), (12, 6880305), (15, 5504244), (18, 4586870), (20, 4128183), (30, 2752122), (36, 2293435), (45, 1834748), (60, 1376061), (90, 917374), (180, 458687), (229, 360540), (458, 180270), (687, 120180), (916, 90135), (1145, 72108), (1374, 60090), (2003, 41220), (2061, 40060), (2290, 36054), (2748, 30045), (3435, 24036), (4006, 20610), (4122, 20030), (4580, 18027), (6009, 13740), (6870, 12018), (8012, 10305), (8244, 10015)]