148251720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1235431}}^1$

素因数の和:1235445

約数の個数: 32

約数和(自身を含む): 444755520

約数和(自身を除く): 296503800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1235431, 2470862, 3706293, 4941724, 6177155, 7412586, 9883448, 12354310, 14825172, 18531465, 24708620, 29650344, 37062930, 49417240, 74125860, 148251720]

約数ペア:

[(1, 148251720), (2, 74125860), (3, 49417240), (4, 37062930), (5, 29650344), (6, 24708620), (8, 18531465), (10, 14825172), (12, 12354310), (15, 9883448), (20, 7412586), (24, 6177155), (30, 4941724), (40, 3706293), (60, 2470862), (120, 1235431)]