30589290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19993}}^1$

素因数の和:20023

約数の個数: 48

約数和(自身を含む): 84214728

約数和(自身を除く): 53625438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 19993, 39986, 59979, 99965, 119958, 179937, 199930, 299895, 339881, 359874, 599790, 679762, 899685, 1019643, 1699405, 1799370, 2039286, 3058929, 3398810, 5098215, 6117858, 10196430, 15294645, 30589290]

約数ペア:

[(1, 30589290), (2, 15294645), (3, 10196430), (5, 6117858), (6, 5098215), (9, 3398810), (10, 3058929), (15, 2039286), (17, 1799370), (18, 1699405), (30, 1019643), (34, 899685), (45, 679762), (51, 599790), (85, 359874), (90, 339881), (102, 299895), (153, 199930), (170, 179937), (255, 119958), (306, 99965), (510, 59979), (765, 39986), (1530, 19993)]