87566940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5280

約数の個数: 96

約数和(自身を含む): 281272320

約数和(自身を除く): 193705380

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, 2790, 3348, 4185, 5231, 5580, 8370, 10462, 15693, 16740, 20924, 26155, 31386, 47079, 52310, 62772, 78465, 94158, 104620, 141237, 156930, 162161, 188316, 235395, 282474, 313860, 324322, 470790, 486483, 564948, 648644, 706185, 810805, 941580, 972966, 1412370, 1459449, 1621610, 1945932, 2432415, 2824740, 2918898, 3243220, 4378347, 4864830, 5837796, 7297245, 8756694, 9729660, 14594490, 17513388, 21891735, 29188980, 43783470, 87566940]

約数ペア:

[(1, 87566940), (2, 43783470), (3, 29188980), (4, 21891735), (5, 17513388), (6, 14594490), (9, 9729660), (10, 8756694), (12, 7297245), (15, 5837796), (18, 4864830), (20, 4378347), (27, 3243220), (30, 2918898), (31, 2824740), (36, 2432415), (45, 1945932), (54, 1621610), (60, 1459449), (62, 1412370), (90, 972966), (93, 941580), (108, 810805), (124, 706185), (135, 648644), (155, 564948), (180, 486483), (186, 470790), (270, 324322), (279, 313860), (310, 282474), (372, 235395), (465, 188316), (540, 162161), (558, 156930), (620, 141237), (837, 104620), (930, 94158), (1116, 78465), (1395, 62772), (1674, 52310), (1860, 47079), (2790, 31386), (3348, 26155), (4185, 20924), (5231, 16740), (5580, 15693), (8370, 10462)]