42388380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78497}}^1$

素因数の和:78515

約数の個数: 48

約数和(自身を含む): 131876640

約数和(自身を除く): 89488260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78497, 156994, 235491, 313988, 392485, 470982, 706473, 784970, 941964, 1177455, 1412946, 1569940, 2119419, 2354910, 2825892, 3532365, 4238838, 4709820, 7064730, 8477676, 10597095, 14129460, 21194190, 42388380]

約数ペア:

[(1, 42388380), (2, 21194190), (3, 14129460), (4, 10597095), (5, 8477676), (6, 7064730), (9, 4709820), (10, 4238838), (12, 3532365), (15, 2825892), (18, 2354910), (20, 2119419), (27, 1569940), (30, 1412946), (36, 1177455), (45, 941964), (54, 784970), (60, 706473), (90, 470982), (108, 392485), (135, 313988), (180, 235491), (270, 156994), (540, 78497)]