18601901460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{2903}}^1$

素因数の和:3382

約数の個数: 144

約数和(自身を含む): 57182501376

約数和(自身を除く): 38580599916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 367, 388, 485, 582, 734, 873, 970, 1101, 1164, 1455, 1468, 1746, 1835, 1940, 2202, 2903, 2910, 3303, 3492, 3670, 4365, 4404, 5505, 5806, 5820, 6606, 7340, 8709, 8730, 11010, 11612, 13212, 14515, 16515, 17418, 17460, 22020, 26127, 29030, 33030, 34836, 35599, 43545, 52254, 58060, 66060, 71198, 87090, 104508, 106797, 130635, 142396, 174180, 177995, 213594, 261270, 281591, 320391, 355990, 427188, 522540, 533985, 563182, 640782, 711980, 844773, 1065401, 1067970, 1126364, 1281564, 1407955, 1601955, 1689546, 2130802, 2135940, 2534319, 2815910, 3196203, 3203910, 3379092, 4223865, 4261604, 5068638, 5327005, 5631820, 6392406, 6407820, 8447730, 9588609, 10137276, 10654010, 12671595, 12784812, 15981015, 16895460, 19177218, 21308020, 25343190, 31962030, 38354436, 47943045, 50686380, 63924060, 95886090, 103343897, 191772180, 206687794, 310031691, 413375588, 516719485, 620063382, 930095073, 1033438970, 1240126764, 1550158455, 1860190146, 2066877940, 3100316910, 3720380292, 4650475365, 6200633820, 9300950730, 18601901460]

約数ペア:

[(1, 18601901460), (2, 9300950730), (3, 6200633820), (4, 4650475365), (5, 3720380292), (6, 3100316910), (9, 2066877940), (10, 1860190146), (12, 1550158455), (15, 1240126764), (18, 1033438970), (20, 930095073), (30, 620063382), (36, 516719485), (45, 413375588), (60, 310031691), (90, 206687794), (97, 191772180), (180, 103343897), (194, 95886090), (291, 63924060), (367, 50686380), (388, 47943045), (485, 38354436), (582, 31962030), (734, 25343190), (873, 21308020), (970, 19177218), (1101, 16895460), (1164, 15981015), (1455, 12784812), (1468, 12671595), (1746, 10654010), (1835, 10137276), (1940, 9588609), (2202, 8447730), (2903, 6407820), (2910, 6392406), (3303, 5631820), (3492, 5327005), (3670, 5068638), (4365, 4261604), (4404, 4223865), (5505, 3379092), (5806, 3203910), (5820, 3196203), (6606, 2815910), (7340, 2534319), (8709, 2135940), (8730, 2130802), (11010, 1689546), (11612, 1601955), (13212, 1407955), (14515, 1281564), (16515, 1126364), (17418, 1067970), (17460, 1065401), (22020, 844773), (26127, 711980), (29030, 640782), (33030, 563182), (34836, 533985), (35599, 522540), (43545, 427188), (52254, 355990), (58060, 320391), (66060, 281591), (71198, 261270), (87090, 213594), (104508, 177995), (106797, 174180), (130635, 142396)]