30437946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21961}}^1$

素因数の和:21987

約数の個数: 48

約数和(自身を含む): 82225728

約数和(自身を除く): 51787782

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 21961, 43922, 65883, 131766, 153727, 197649, 241571, 307454, 395298, 461181, 483142, 724713, 922362, 1383543, 1449426, 1690997, 2174139, 2767086, 3381994, 4348278, 5072991, 10145982, 15218973, 30437946]

約数ペア:

[(1, 30437946), (2, 15218973), (3, 10145982), (6, 5072991), (7, 4348278), (9, 3381994), (11, 2767086), (14, 2174139), (18, 1690997), (21, 1449426), (22, 1383543), (33, 922362), (42, 724713), (63, 483142), (66, 461181), (77, 395298), (99, 307454), (126, 241571), (154, 197649), (198, 153727), (231, 131766), (462, 65883), (693, 43922), (1386, 21961)]