30271185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 62300160

約数和(自身を除く): 32028975

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 311, 315, 515, 721, 927, 933, 945, 1545, 1555, 2163, 2177, 2781, 2799, 3605, 4635, 4665, 6489, 6531, 8397, 10815, 10885, 13905, 13995, 19467, 19593, 32033, 32445, 32655, 41985, 58779, 96099, 97335, 97965, 160165, 224231, 288297, 293895, 480495, 672693, 864891, 1121155, 1441485, 2018079, 3363465, 4324455, 6054237, 10090395, 30271185]

約数ペア:

[(1, 30271185), (3, 10090395), (5, 6054237), (7, 4324455), (9, 3363465), (15, 2018079), (21, 1441485), (27, 1121155), (35, 864891), (45, 672693), (63, 480495), (103, 293895), (105, 288297), (135, 224231), (189, 160165), (309, 97965), (311, 97335), (315, 96099), (515, 58779), (721, 41985), (927, 32655), (933, 32445), (945, 32033), (1545, 19593), (1555, 19467), (2163, 13995), (2177, 13905), (2781, 10885), (2799, 10815), (3605, 8397), (4635, 6531), (4665, 6489)]