131127660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{26981}}^1$

素因数の和:27005

約数の個数: 72

約数和(自身を含む): 412500816

約数和(自身を除く): 281373156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 26981, 53962, 80943, 107924, 134905, 161886, 242829, 269810, 323772, 404715, 485658, 539620, 728487, 809430, 971316, 1214145, 1456974, 1618860, 2185461, 2428290, 2913948, 3642435, 4370922, 4856580, 6556383, 7284870, 8741844, 10927305, 13112766, 14569740, 21854610, 26225532, 32781915, 43709220, 65563830, 131127660]

約数ペア:

[(1, 131127660), (2, 65563830), (3, 43709220), (4, 32781915), (5, 26225532), (6, 21854610), (9, 14569740), (10, 13112766), (12, 10927305), (15, 8741844), (18, 7284870), (20, 6556383), (27, 4856580), (30, 4370922), (36, 3642435), (45, 2913948), (54, 2428290), (60, 2185461), (81, 1618860), (90, 1456974), (108, 1214145), (135, 971316), (162, 809430), (180, 728487), (243, 539620), (270, 485658), (324, 404715), (405, 323772), (486, 269810), (540, 242829), (810, 161886), (972, 134905), (1215, 107924), (1620, 80943), (2430, 53962), (4860, 26981)]