66487320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{184687}}^1$

素因数の和:184704

約数の個数: 48

約数和(自身を含む): 216084960

約数和(自身を除く): 149597640

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, 184687, 369374, 554061, 738748, 923435, 1108122, 1477496, 1662183, 1846870, 2216244, 2770305, 3324366, 3693740, 4432488, 5540610, 6648732, 7387480, 8310915, 11081220, 13297464, 16621830, 22162440, 33243660, 66487320]

約数ペア:

[(1, 66487320), (2, 33243660), (3, 22162440), (4, 16621830), (5, 13297464), (6, 11081220), (8, 8310915), (9, 7387480), (10, 6648732), (12, 5540610), (15, 4432488), (18, 3693740), (20, 3324366), (24, 2770305), (30, 2216244), (36, 1846870), (40, 1662183), (45, 1477496), (60, 1108122), (72, 923435), (90, 738748), (120, 554061), (180, 369374), (360, 184687)]