39690540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 127518720

約数和(自身を除く): 87828180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2371, 2790, 3348, 4185, 4742, 5580, 7113, 8370, 9484, 11855, 14226, 16740, 21339, 23710, 28452, 35565, 42678, 47420, 64017, 71130, 73501, 85356, 106695, 128034, 142260, 147002, 213390, 220503, 256068, 294004, 320085, 367505, 426780, 441006, 640170, 661509, 735010, 882012, 1102515, 1280340, 1323018, 1470020, 1984527, 2205030, 2646036, 3307545, 3969054, 4410060, 6615090, 7938108, 9922635, 13230180, 19845270, 39690540]

約数ペア:

[(1, 39690540), (2, 19845270), (3, 13230180), (4, 9922635), (5, 7938108), (6, 6615090), (9, 4410060), (10, 3969054), (12, 3307545), (15, 2646036), (18, 2205030), (20, 1984527), (27, 1470020), (30, 1323018), (31, 1280340), (36, 1102515), (45, 882012), (54, 735010), (60, 661509), (62, 640170), (90, 441006), (93, 426780), (108, 367505), (124, 320085), (135, 294004), (155, 256068), (180, 220503), (186, 213390), (270, 147002), (279, 142260), (310, 128034), (372, 106695), (465, 85356), (540, 73501), (558, 71130), (620, 64017), (837, 47420), (930, 42678), (1116, 35565), (1395, 28452), (1674, 23710), (1860, 21339), (2371, 16740), (2790, 14226), (3348, 11855), (4185, 9484), (4742, 8370), (5580, 7113)]