30220443

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 50519040

約数和(自身を除く): 20298597

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 99, 129, 229, 279, 341, 387, 473, 687, 1023, 1333, 1419, 2061, 2519, 3069, 3999, 4257, 7099, 7557, 9847, 11997, 14663, 21297, 22671, 29541, 43989, 63891, 78089, 88623, 108317, 131967, 234267, 305257, 324951, 702801, 915771, 974853, 2747313, 3357827, 10073481, 30220443]

約数ペア:

[(1, 30220443), (3, 10073481), (9, 3357827), (11, 2747313), (31, 974853), (33, 915771), (43, 702801), (93, 324951), (99, 305257), (129, 234267), (229, 131967), (279, 108317), (341, 88623), (387, 78089), (473, 63891), (687, 43989), (1023, 29541), (1333, 22671), (1419, 21297), (2061, 14663), (2519, 11997), (3069, 9847), (3999, 7557), (4257, 7099)]