30440988

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 79218720

約数和(自身を除く): 48777732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 541, 1042, 1082, 1563, 1623, 2084, 2164, 3126, 3246, 4689, 4869, 6252, 6492, 9378, 9738, 14067, 14607, 18756, 19476, 28134, 29214, 56268, 58428, 281861, 563722, 845583, 1127444, 1691166, 2536749, 3382332, 5073498, 7610247, 10146996, 15220494, 30440988]

約数ペア:

[(1, 30440988), (2, 15220494), (3, 10146996), (4, 7610247), (6, 5073498), (9, 3382332), (12, 2536749), (18, 1691166), (27, 1127444), (36, 845583), (54, 563722), (108, 281861), (521, 58428), (541, 56268), (1042, 29214), (1082, 28134), (1563, 19476), (1623, 18756), (2084, 14607), (2164, 14067), (3126, 9738), (3246, 9378), (4689, 6492), (4869, 6252)]