30960945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 55862352

約数和(自身を除く): 24901407

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 123, 173, 205, 291, 369, 485, 519, 615, 865, 873, 1455, 1557, 1845, 2595, 3977, 4365, 7093, 7785, 11931, 16781, 19885, 21279, 35465, 35793, 50343, 59655, 63837, 83905, 106395, 151029, 178965, 251715, 319185, 688021, 755145, 2064063, 3440105, 6192189, 10320315, 30960945]

約数ペア:

[(1, 30960945), (3, 10320315), (5, 6192189), (9, 3440105), (15, 2064063), (41, 755145), (45, 688021), (97, 319185), (123, 251715), (173, 178965), (205, 151029), (291, 106395), (369, 83905), (485, 63837), (519, 59655), (615, 50343), (865, 35793), (873, 35465), (1455, 21279), (1557, 19885), (1845, 16781), (2595, 11931), (3977, 7785), (4365, 7093)]