30432020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 36700780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 739, 1420, 1478, 2059, 2956, 3695, 4118, 7390, 8236, 10295, 14780, 20590, 21431, 41180, 42862, 52469, 85724, 104938, 107155, 209876, 214310, 262345, 428620, 524690, 1049380, 1521601, 3043202, 6086404, 7608005, 15216010, 30432020]

約数ペア:

[(1, 30432020), (2, 15216010), (4, 7608005), (5, 6086404), (10, 3043202), (20, 1521601), (29, 1049380), (58, 524690), (71, 428620), (116, 262345), (142, 214310), (145, 209876), (284, 107155), (290, 104938), (355, 85724), (580, 52469), (710, 42862), (739, 41180), (1420, 21431), (1478, 20590), (2059, 14780), (2956, 10295), (3695, 8236), (4118, 7390)]