38972841660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72171929}}^1$

素因数の和:72171947

約数の個数: 48

約数和(自身を含む): 121248842400

約数和(自身を除く): 82276000740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 72171929, 144343858, 216515787, 288687716, 360859645, 433031574, 649547361, 721719290, 866063148, 1082578935, 1299094722, 1443438580, 1948642083, 2165157870, 2598189444, 3247736805, 3897284166, 4330315740, 6495473610, 7794568332, 9743210415, 12990947220, 19486420830, 38972841660]

約数ペア:

[(1, 38972841660), (2, 19486420830), (3, 12990947220), (4, 9743210415), (5, 7794568332), (6, 6495473610), (9, 4330315740), (10, 3897284166), (12, 3247736805), (15, 2598189444), (18, 2165157870), (20, 1948642083), (27, 1443438580), (30, 1299094722), (36, 1082578935), (45, 866063148), (54, 721719290), (60, 649547361), (90, 433031574), (108, 360859645), (135, 288687716), (180, 216515787), (270, 144343858), (540, 72171929)]