30315747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 20372253

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 499, 789, 1497, 1841, 2893, 3493, 5489, 5523, 8679, 10479, 16467, 20251, 38423, 60753, 115269, 131237, 393711, 918659, 1443607, 2755977, 4330821, 10105249, 30315747]

約数ペア:

[(1, 30315747), (3, 10105249), (7, 4330821), (11, 2755977), (21, 1443607), (33, 918659), (77, 393711), (231, 131237), (263, 115269), (499, 60753), (789, 38423), (1497, 20251), (1841, 16467), (2893, 10479), (3493, 8679), (5489, 5523)]