30915549

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5059}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 51571520

約数和(自身を除く): 20655971

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 5059, 6111, 15177, 35413, 45531, 106239, 318717, 490723, 1472169, 3435061, 4416507, 10305183, 30915549]

約数ペア:

[(1, 30915549), (3, 10305183), (7, 4416507), (9, 3435061), (21, 1472169), (63, 490723), (97, 318717), (291, 106239), (679, 45531), (873, 35413), (2037, 15177), (5059, 6111)]