31407588

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 56409372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 59, 62, 81, 93, 106, 108, 118, 124, 159, 162, 177, 186, 212, 236, 279, 318, 324, 354, 372, 477, 531, 558, 636, 708, 837, 954, 1062, 1116, 1431, 1593, 1643, 1674, 1829, 1908, 2124, 2511, 2862, 3127, 3186, 3286, 3348, 3658, 4293, 4779, 4929, 5022, 5487, 5724, 6254, 6372, 6572, 7316, 8586, 9381, 9558, 9858, 10044, 10974, 12508, 14787, 16461, 17172, 18762, 19116, 19716, 21948, 28143, 29574, 32922, 37524, 44361, 49383, 56286, 59148, 65844, 84429, 88722, 96937, 98766, 112572, 133083, 148149, 168858, 177444, 193874, 197532, 253287, 266166, 290811, 296298, 337716, 387748, 506574, 532332, 581622, 592596, 872433, 1013148, 1163244, 1744866, 2617299, 3489732, 5234598, 7851897, 10469196, 15703794, 31407588]

約数ペア:

[(1, 31407588), (2, 15703794), (3, 10469196), (4, 7851897), (6, 5234598), (9, 3489732), (12, 2617299), (18, 1744866), (27, 1163244), (31, 1013148), (36, 872433), (53, 592596), (54, 581622), (59, 532332), (62, 506574), (81, 387748), (93, 337716), (106, 296298), (108, 290811), (118, 266166), (124, 253287), (159, 197532), (162, 193874), (177, 177444), (186, 168858), (212, 148149), (236, 133083), (279, 112572), (318, 98766), (324, 96937), (354, 88722), (372, 84429), (477, 65844), (531, 59148), (558, 56286), (636, 49383), (708, 44361), (837, 37524), (954, 32922), (1062, 29574), (1116, 28143), (1431, 21948), (1593, 19716), (1643, 19116), (1674, 18762), (1829, 17172), (1908, 16461), (2124, 14787), (2511, 12508), (2862, 10974), (3127, 10044), (3186, 9858), (3286, 9558), (3348, 9381), (3658, 8586), (4293, 7316), (4779, 6572), (4929, 6372), (5022, 6254), (5487, 5724)]