51591720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{429931}}^1$

素因数の和:429945

約数の個数: 32

約数和(自身を含む): 154775520

約数和(自身を除く): 103183800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 429931, 859862, 1289793, 1719724, 2149655, 2579586, 3439448, 4299310, 5159172, 6448965, 8598620, 10318344, 12897930, 17197240, 25795860, 51591720]

約数ペア:

[(1, 51591720), (2, 25795860), (3, 17197240), (4, 12897930), (5, 10318344), (6, 8598620), (8, 6448965), (10, 5159172), (12, 4299310), (15, 3439448), (20, 2579586), (24, 2149655), (30, 1719724), (40, 1289793), (60, 859862), (120, 429931)]