31139130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 82280448

約数和(自身を除く): 51141318

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 635, 743, 762, 1270, 1397, 1486, 1905, 2229, 2794, 3715, 3810, 4191, 4458, 6985, 7430, 8173, 8382, 11145, 13970, 16346, 20955, 22290, 24519, 40865, 41910, 49038, 81730, 94361, 122595, 188722, 245190, 283083, 471805, 566166, 943610, 1037971, 1415415, 2075942, 2830830, 3113913, 5189855, 6227826, 10379710, 15569565, 31139130]

約数ペア:

[(1, 31139130), (2, 15569565), (3, 10379710), (5, 6227826), (6, 5189855), (10, 3113913), (11, 2830830), (15, 2075942), (22, 1415415), (30, 1037971), (33, 943610), (55, 566166), (66, 471805), (110, 283083), (127, 245190), (165, 188722), (254, 122595), (330, 94361), (381, 81730), (635, 49038), (743, 41910), (762, 40865), (1270, 24519), (1397, 22290), (1486, 20955), (1905, 16346), (2229, 13970), (2794, 11145), (3715, 8382), (3810, 8173), (4191, 7430), (4458, 6985)]