291718920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2430991}}^1$

素因数の和:2431005

約数の個数: 32

約数和(自身を含む): 875157120

約数和(自身を除く): 583438200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2430991, 4861982, 7292973, 9723964, 12154955, 14585946, 19447928, 24309910, 29171892, 36464865, 48619820, 58343784, 72929730, 97239640, 145859460, 291718920]

約数ペア:

[(1, 291718920), (2, 145859460), (3, 97239640), (4, 72929730), (5, 58343784), (6, 48619820), (8, 36464865), (10, 29171892), (12, 24309910), (15, 19447928), (20, 14585946), (24, 12154955), (30, 9723964), (40, 7292973), (60, 4861982), (120, 2430991)]