19864440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6131}}^1$

素因数の和:6154

約数の個数: 80

約数和(自身を含む): 66777480

約数和(自身を除く): 46913040

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6131, 12262, 18393, 24524, 30655, 36786, 49048, 55179, 61310, 73572, 91965, 110358, 122620, 147144, 165537, 183930, 220716, 245240, 275895, 331074, 367860, 441432, 496611, 551790, 662148, 735720, 827685, 993222, 1103580, 1324296, 1655370, 1986444, 2207160, 2483055, 3310740, 3972888, 4966110, 6621480, 9932220, 19864440]

約数ペア:

[(1, 19864440), (2, 9932220), (3, 6621480), (4, 4966110), (5, 3972888), (6, 3310740), (8, 2483055), (9, 2207160), (10, 1986444), (12, 1655370), (15, 1324296), (18, 1103580), (20, 993222), (24, 827685), (27, 735720), (30, 662148), (36, 551790), (40, 496611), (45, 441432), (54, 367860), (60, 331074), (72, 275895), (81, 245240), (90, 220716), (108, 183930), (120, 165537), (135, 147144), (162, 122620), (180, 110358), (216, 91965), (270, 73572), (324, 61310), (360, 55179), (405, 49048), (540, 36786), (648, 30655), (810, 24524), (1080, 18393), (1620, 12262), (3240, 6131)]