1945080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1821

約数の個数: 64

約数和(自身を含む): 6487200

約数和(自身を除く): 4542120

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, 1801, 3602, 5403, 7204, 9005, 10806, 14408, 16209, 18010, 21612, 27015, 32418, 36020, 43224, 48627, 54030, 64836, 72040, 81045, 97254, 108060, 129672, 162090, 194508, 216120, 243135, 324180, 389016, 486270, 648360, 972540, 1945080]

約数ペア:

[(1, 1945080), (2, 972540), (3, 648360), (4, 486270), (5, 389016), (6, 324180), (8, 243135), (9, 216120), (10, 194508), (12, 162090), (15, 129672), (18, 108060), (20, 97254), (24, 81045), (27, 72040), (30, 64836), (36, 54030), (40, 48627), (45, 43224), (54, 36020), (60, 32418), (72, 27015), (90, 21612), (108, 18010), (120, 16209), (135, 14408), (180, 10806), (216, 9005), (270, 7204), (360, 5403), (540, 3602), (1080, 1801)]