30074955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 21765045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 1999, 3009, 5015, 5997, 9995, 15045, 29985, 33983, 101949, 117941, 169915, 353823, 509745, 589705, 1769115, 2004997, 6014991, 10024985, 30074955]

約数ペア:

[(1, 30074955), (3, 10024985), (5, 6014991), (15, 2004997), (17, 1769115), (51, 589705), (59, 509745), (85, 353823), (177, 169915), (255, 117941), (295, 101949), (885, 33983), (1003, 29985), (1999, 15045), (3009, 9995), (5015, 5997)]