30174992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 60888960

約数和(自身を除く): 30713968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 719, 976, 1438, 2623, 2876, 5246, 5752, 10492, 11504, 20984, 30917, 41968, 43859, 61834, 87718, 123668, 175436, 247336, 350872, 494672, 701744, 1885937, 3771874, 7543748, 15087496, 30174992]

約数ペア:

[(1, 30174992), (2, 15087496), (4, 7543748), (8, 3771874), (16, 1885937), (43, 701744), (61, 494672), (86, 350872), (122, 247336), (172, 175436), (244, 123668), (344, 87718), (488, 61834), (688, 43859), (719, 41968), (976, 30917), (1438, 20984), (2623, 11504), (2876, 10492), (5246, 5752)]