30400545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 55802880

約数和(自身を除く): 25402335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 419, 691, 1257, 2073, 2095, 2933, 3455, 4837, 6285, 8799, 10365, 14511, 14665, 24185, 43995, 72555, 289529, 868587, 1447645, 2026703, 4342935, 6080109, 10133515, 30400545]

約数ペア:

[(1, 30400545), (3, 10133515), (5, 6080109), (7, 4342935), (15, 2026703), (21, 1447645), (35, 868587), (105, 289529), (419, 72555), (691, 43995), (1257, 24185), (2073, 14665), (2095, 14511), (2933, 10365), (3455, 8799), (4837, 6285)]