30804039

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 53044992

約数和(自身を除く): 22240953

約数列:

[1, 3, 7, 9, 21, 43, 63, 83, 129, 137, 249, 301, 387, 411, 581, 747, 903, 959, 1233, 1743, 2709, 2877, 3569, 5229, 5891, 8631, 10707, 11371, 17673, 24983, 32121, 34113, 41237, 53019, 74949, 79597, 102339, 123711, 224847, 238791, 371133, 488953, 716373, 1466859, 3422671, 4400577, 10268013, 30804039]

約数ペア:

[(1, 30804039), (3, 10268013), (7, 4400577), (9, 3422671), (21, 1466859), (43, 716373), (63, 488953), (83, 371133), (129, 238791), (137, 224847), (249, 123711), (301, 102339), (387, 79597), (411, 74949), (581, 53019), (747, 41237), (903, 34113), (959, 32121), (1233, 24983), (1743, 17673), (2709, 11371), (2877, 10707), (3569, 8631), (5229, 5891)]