2149243920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2985061}}^1$

素因数の和:2985080

約数の個数: 60

約数和(自身を含む): 7217879916

約数和(自身を除く): 5068635996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2985061, 5970122, 8955183, 11940244, 14925305, 17910366, 23880488, 26865549, 29850610, 35820732, 44775915, 47760976, 53731098, 59701220, 71641464, 89551830, 107462196, 119402440, 134327745, 143282928, 179103660, 214924392, 238804880, 268655490, 358207320, 429848784, 537310980, 716414640, 1074621960, 2149243920]

約数ペア:

[(1, 2149243920), (2, 1074621960), (3, 716414640), (4, 537310980), (5, 429848784), (6, 358207320), (8, 268655490), (9, 238804880), (10, 214924392), (12, 179103660), (15, 143282928), (16, 134327745), (18, 119402440), (20, 107462196), (24, 89551830), (30, 71641464), (36, 59701220), (40, 53731098), (45, 47760976), (48, 44775915), (60, 35820732), (72, 29850610), (80, 26865549), (90, 23880488), (120, 17910366), (144, 14925305), (180, 11940244), (240, 8955183), (360, 5970122), (720, 2985061)]