185857020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44893}}^1$

素因数の和:44931

約数の個数: 72

約数和(自身を含む): 588290976

約数和(自身を除く): 402433956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 44893, 89786, 134679, 179572, 224465, 269358, 404037, 448930, 538716, 673395, 808074, 897860, 1032539, 1346790, 1616148, 2020185, 2065078, 2693580, 3097617, 4040370, 4130156, 5162695, 6195234, 8080740, 9292851, 10325390, 12390468, 15488085, 18585702, 20650780, 30976170, 37171404, 46464255, 61952340, 92928510, 185857020]

約数ペア:

[(1, 185857020), (2, 92928510), (3, 61952340), (4, 46464255), (5, 37171404), (6, 30976170), (9, 20650780), (10, 18585702), (12, 15488085), (15, 12390468), (18, 10325390), (20, 9292851), (23, 8080740), (30, 6195234), (36, 5162695), (45, 4130156), (46, 4040370), (60, 3097617), (69, 2693580), (90, 2065078), (92, 2020185), (115, 1616148), (138, 1346790), (180, 1032539), (207, 897860), (230, 808074), (276, 673395), (345, 538716), (414, 448930), (460, 404037), (690, 269358), (828, 224465), (1035, 179572), (1380, 134679), (2070, 89786), (4140, 44893)]