30643245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 27417555

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 115, 135, 139, 207, 213, 345, 355, 417, 621, 639, 695, 1035, 1065, 1251, 1633, 1917, 2085, 3105, 3195, 3197, 3753, 4899, 6255, 8165, 9585, 9591, 9869, 14697, 15985, 18765, 24495, 28773, 29607, 44091, 47955, 49345, 73485, 86319, 88821, 143865, 148035, 220455, 226987, 266463, 431595, 444105, 680961, 1134935, 1332315, 2042883, 3404805, 6128649, 10214415, 30643245]

約数ペア:

[(1, 30643245), (3, 10214415), (5, 6128649), (9, 3404805), (15, 2042883), (23, 1332315), (27, 1134935), (45, 680961), (69, 444105), (71, 431595), (115, 266463), (135, 226987), (139, 220455), (207, 148035), (213, 143865), (345, 88821), (355, 86319), (417, 73485), (621, 49345), (639, 47955), (695, 44091), (1035, 29607), (1065, 28773), (1251, 24495), (1633, 18765), (1917, 15985), (2085, 14697), (3105, 9869), (3195, 9591), (3197, 9585), (3753, 8165), (4899, 6255)]