30900428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 62280960

約数和(自身を除く): 31380532

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 661, 754, 806, 899, 1322, 1508, 1612, 1798, 2644, 3596, 8593, 11687, 17186, 19169, 20491, 23374, 34372, 38338, 40982, 46748, 76676, 81964, 249197, 266383, 498394, 532766, 594239, 996788, 1065532, 1188478, 2376956, 7725107, 15450214, 30900428]

約数ペア:

[(1, 30900428), (2, 15450214), (4, 7725107), (13, 2376956), (26, 1188478), (29, 1065532), (31, 996788), (52, 594239), (58, 532766), (62, 498394), (116, 266383), (124, 249197), (377, 81964), (403, 76676), (661, 46748), (754, 40982), (806, 38338), (899, 34372), (1322, 23374), (1508, 20491), (1612, 19169), (1798, 17186), (2644, 11687), (3596, 8593)]