15663616140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{17581}}^1$

素因数の和:18103

約数の個数: 96

約数和(自身を含む): 45369999360

約数和(自身を除く): 29706383220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 479, 620, 930, 958, 1437, 1860, 1916, 2395, 2874, 4790, 5748, 7185, 9580, 14370, 14849, 17581, 28740, 29698, 35162, 44547, 52743, 59396, 70324, 74245, 87905, 89094, 105486, 148490, 175810, 178188, 210972, 222735, 263715, 296980, 351620, 445470, 527430, 545011, 890940, 1054860, 1090022, 1635033, 2180044, 2725055, 3270066, 5450110, 6540132, 8175165, 8421299, 10900220, 16350330, 16842598, 25263897, 32700660, 33685196, 42106495, 50527794, 84212990, 101055588, 126319485, 168425980, 252638970, 261060269, 505277940, 522120538, 783180807, 1044241076, 1305301345, 1566361614, 2610602690, 3132723228, 3915904035, 5221205380, 7831808070, 15663616140]

約数ペア:

[(1, 15663616140), (2, 7831808070), (3, 5221205380), (4, 3915904035), (5, 3132723228), (6, 2610602690), (10, 1566361614), (12, 1305301345), (15, 1044241076), (20, 783180807), (30, 522120538), (31, 505277940), (60, 261060269), (62, 252638970), (93, 168425980), (124, 126319485), (155, 101055588), (186, 84212990), (310, 50527794), (372, 42106495), (465, 33685196), (479, 32700660), (620, 25263897), (930, 16842598), (958, 16350330), (1437, 10900220), (1860, 8421299), (1916, 8175165), (2395, 6540132), (2874, 5450110), (4790, 3270066), (5748, 2725055), (7185, 2180044), (9580, 1635033), (14370, 1090022), (14849, 1054860), (17581, 890940), (28740, 545011), (29698, 527430), (35162, 445470), (44547, 351620), (52743, 296980), (59396, 263715), (70324, 222735), (74245, 210972), (87905, 178188), (89094, 175810), (105486, 148490)]