31640760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29297}}^1$

素因数の和:29317

約数の個数: 64

約数和(自身を含む): 105472800

約数和(自身を除く): 73832040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 29297, 58594, 87891, 117188, 146485, 175782, 234376, 263673, 292970, 351564, 439455, 527346, 585940, 703128, 791019, 878910, 1054692, 1171880, 1318365, 1582038, 1757820, 2109384, 2636730, 3164076, 3515640, 3955095, 5273460, 6328152, 7910190, 10546920, 15820380, 31640760]

約数ペア:

[(1, 31640760), (2, 15820380), (3, 10546920), (4, 7910190), (5, 6328152), (6, 5273460), (8, 3955095), (9, 3515640), (10, 3164076), (12, 2636730), (15, 2109384), (18, 1757820), (20, 1582038), (24, 1318365), (27, 1171880), (30, 1054692), (36, 878910), (40, 791019), (45, 703128), (54, 585940), (60, 527346), (72, 439455), (90, 351564), (108, 292970), (120, 263673), (135, 234376), (180, 175782), (216, 146485), (270, 117188), (360, 87891), (540, 58594), (1080, 29297)]