30690315

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 24346485

約数列:

[1, 3, 5, 9, 15, 45, 79, 89, 97, 237, 267, 291, 395, 445, 485, 711, 801, 873, 1185, 1335, 1455, 3555, 4005, 4365, 7031, 7663, 8633, 21093, 22989, 25899, 35155, 38315, 43165, 63279, 68967, 77697, 105465, 114945, 129495, 316395, 344835, 388485, 682007, 2046021, 3410035, 6138063, 10230105, 30690315]

約数ペア:

[(1, 30690315), (3, 10230105), (5, 6138063), (9, 3410035), (15, 2046021), (45, 682007), (79, 388485), (89, 344835), (97, 316395), (237, 129495), (267, 114945), (291, 105465), (395, 77697), (445, 68967), (485, 63279), (711, 43165), (801, 38315), (873, 35155), (1185, 25899), (1335, 22989), (1455, 21093), (3555, 8633), (4005, 7663), (4365, 7031)]