74571720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{621431}}^1$

素因数の和:621445

約数の個数: 32

約数和(自身を含む): 223715520

約数和(自身を除く): 149143800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 621431, 1242862, 1864293, 2485724, 3107155, 3728586, 4971448, 6214310, 7457172, 9321465, 12428620, 14914344, 18642930, 24857240, 37285860, 74571720]

約数ペア:

[(1, 74571720), (2, 37285860), (3, 24857240), (4, 18642930), (5, 14914344), (6, 12428620), (8, 9321465), (10, 7457172), (12, 6214310), (15, 4971448), (20, 3728586), (24, 3107155), (30, 2485724), (40, 1864293), (60, 1242862), (120, 621431)]