30499950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15641}}^1$

素因数の和:15669

約数の個数: 48

約数和(自身を含む): 81463536

約数和(自身を除く): 50963586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15641, 31282, 46923, 78205, 93846, 156410, 203333, 234615, 391025, 406666, 469230, 609999, 782050, 1016665, 1173075, 1219998, 2033330, 2346150, 3049995, 5083325, 6099990, 10166650, 15249975, 30499950]

約数ペア:

[(1, 30499950), (2, 15249975), (3, 10166650), (5, 6099990), (6, 5083325), (10, 3049995), (13, 2346150), (15, 2033330), (25, 1219998), (26, 1173075), (30, 1016665), (39, 782050), (50, 609999), (65, 469230), (75, 406666), (78, 391025), (130, 234615), (150, 203333), (195, 156410), (325, 93846), (390, 78205), (650, 46923), (975, 31282), (1950, 15641)]