30731822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 36

約数和(自身を含む): 52824408

約数和(自身を除く): 22092586

約数列:

[1, 2, 11, 22, 29, 58, 121, 151, 242, 302, 319, 638, 841, 1661, 1682, 3322, 3509, 4379, 7018, 8758, 9251, 18271, 18502, 36542, 48169, 96338, 101761, 126991, 203522, 253982, 529859, 1059718, 1396901, 2793802, 15365911, 30731822]

約数ペア:

[(1, 30731822), (2, 15365911), (11, 2793802), (22, 1396901), (29, 1059718), (58, 529859), (121, 253982), (151, 203522), (242, 126991), (302, 101761), (319, 96338), (638, 48169), (841, 36542), (1661, 18502), (1682, 18271), (3322, 9251), (3509, 8758), (4379, 7018)]