30014840

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1741}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 67728960

約数和(自身を除く): 37714120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 1741, 2155, 3448, 3482, 4310, 6964, 8620, 8705, 13928, 17240, 17410, 34820, 69640, 750371, 1500742, 3001484, 3751855, 6002968, 7503710, 15007420, 30014840]

約数ペア:

[(1, 30014840), (2, 15007420), (4, 7503710), (5, 6002968), (8, 3751855), (10, 3001484), (20, 1500742), (40, 750371), (431, 69640), (862, 34820), (1724, 17410), (1741, 17240), (2155, 13928), (3448, 8705), (3482, 8620), (4310, 6964)]